| 1 :12x01 - Season 12, Episode 1 (Jun/20/2007) | | The 2002 murder of Florida resident April Barber, who was shot and killed on a beach. The victim's husband, Justin Barber, was also shot, but was later convicted of killing his wife. | |
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| 2 :12x02 - A Tight Leash (Jun/27/2007) | | The 2004 death of Charlene Hummert, who was strangled with a rope in her Pennsylvania home. The victim's husband, Brian David Hummert, was convicted of murder. | |
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| 3 :12x03 - Season 12, Episode 3 (Jul/04/2007) | | The 2004 murder of Florida insurance adjuster Katrina Froeschle, who was killed while visiting a home to assess storm damage. Jason Funk, who was renting the house, later admitted to killing the victim after trying to rape her. | |
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| 6 :12x06 - Skirting the Evidence (Jul/18/2007) | | The 1996 murder of Memphis resident Shannon Sanderson is recalled. She was abducted from her home and killed after winning money at a casino in Tunica, Tenn. Gerald Lee Powers was convicted of the murder in 1998 and sentenced to death. | |
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| 7 :12x07 - Small Town Terror (Jul/25/2007) | | The case of pipe bomber James Genrich, a Colorado man who was convicted of killing two people in 1991. He was sentenced in 1993 to life in prison without parole. | |
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| 8 :12x08 - Fresh Heir (Aug/01/2007) | | The 1986 murder of Wisconsin resident Lynnea Gran, who was bludgeoned in a grocery store. The case went unsolved for years, until DNA evidence led to the arrest and conviction of the victim's son, Rodger Allen Gran. | |
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| 9 :12x09 - Episode 9 (Aug/08/2007) | | The 2000 murder of Australian David Crawford, who was killed with an ax during a robbery. The victim's pacemaker recorded the exact time of death and led to the conviction of Ivan John Jones, a suspect who did not have an alibi for that specific time. | |
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| 10 :12x10 - Step by Step (Aug/15/2007) | | An elderly woman's fatal fall down a flight of steps is dismissed as an accident until the police receive a tip indicating otherwise. | |
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| 12 :12x12 - Fired-Up (Aug/29/2007) | | A house fire that killed a woman is investigated, and a heater appears to have started the blaze, but officials soon suspect foul play. | |
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| 13 :12x13 - Two in a Million (Sep/05/2007) | | The murders of Dale and Glee Ewell, and their daughter, Tiffany, in their Fresno home in 1992. The couple's son, Dana, was convicted in the case, which involved a trust fund. Joel Radovcich, a college friend of Dana's, was convicted for his role in the crimes. | |
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| 14 :12x14 - Episode 14 (Sep/12/2007) | | The abduction and murder of Adolph Coors III in 1960 is recalled. Coors's body was discovered seven months after his family received a ransom note from an alleged kidnapper. After a lengthy investigation, former Fulbright scholar Joseph Corbett was convicted of murdering Coors. | |
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| 15 :12x15 - Episode 15 (Sep/19/2007) | | Police search for the killer of a Missouri woman who is found dead in her apartment. | |
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| 16 :12x16 - Sharper Image (Sep/26/2007) | | The 1997 rape and murder of 9-year-old Sharra Ferger in Pasco County, Fla., is recalled. Gary Elishi Cochran (the victim's uncle) and Gary Steven Cannon were convicted for their roles in the crimes and both received life sentences. | |
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| 17 :12x17 - Episode 17 (Oct/03/2007) | | The 2005 murder of Michael Paul Andrade, who was held at gunpoint in his San Antonio apartment before being strangled. Joe Michael Luna confessed during his trial and was sentenced to death. | |
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| 18 :12x18 - Cold Hearted (Oct/10/2007) | | The murder of Forsyth County, Ga., resident Randy Thompson is investigated, and toxicology plays a part in solving the crime. Lynn Turner, the mother of the victim's children, was convicted of the crime. | |
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| 19 :12x19 - Wheel of Misfortune (Oct/24/2007) | | The 2005 murder of Christie Wilson, who disappeared after leaving a California casino, is recalled. Mario Flavio Garcia was convicted in 2006 of killing Wilson after meeting her at the casino and spending time drinking and gambling with her. | |
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| 20 :12x20 - Quite a Spectacle (Oct/31/2007) | | A woman is murdered in her home, and clues include a pair of eyeglasses and a shoe print in a squashed tomato. | |
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| 21 :12x21 - Diane Tilly (Nov/07/2007) | | The investigation into a missing Texas school teacher is aided by an ATM transaction and a shoelace. | |
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| 22 :12x22 - Mia Zapata (Nov/14/2007) | | The mystery surrounding the 1993 slaying of Mia Zapata, the lead singer for the Seattle punk-rock band the Gits, is solved a decade later with DNA evidence. | |
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| 23 :12x23 - Sole Survivor (Nov/19/2007) | | A case of a disappearance and presumed death of a Michigan State student. A professor of geological sciences is on hand to help dig up some dirt of her killer. | |
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| 24 :12x24 - Significant Others (Dec/10/2007) | | A report on Georgia dentist Barton Corbin, who confessed to killing his wife, Jennifer, and former girlfriend Dolly Hearn; and staging the killings to look like suicides. | |
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| 25 :12x25 - Catch 22 (Dec/17/2007) | | The 1996 murder of Connecticut resident Gayle Isleib, who was shot and killed in her driveway by coworker Tyrone Montgomery. Montgomery was sentenced to 60 years for the murder and received another five years for plotting to kidnap the victim. | |
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| 26 :12x26 - Episode 26 (Dec/24/2007) | | The 1993 rape and murder of Janet Siclari, who was killed in New Jersey. Thomas Jabin Berry was convicted, and sentenced to two life terms. | |
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| 27 :12x27 - Between the Lines (Jan/07/2008) | | The story of Heather Dawn Church, a Black Forest, Colorado teen who disappeared in 1991 is recalled. Her remains were found on a remote Colorado road two years after she had last been seen. Robert Charles Brown, the victim's neighbor, was convicted and given a life sentence for the murder. | |
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| 28 :12x28 - Episode 28 (Jan/14/2008) | | Heather Stigliano, a resident of Myrtle Beach was a killed in 1991 after a robbery by James Bernard Whipple. | |
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| 29 :12x29 - Finger Pane (Jan/21/2008) | | The investigation of the murders of Dana Denise Feazell and Cammy Lynn Keleman in Texas back in 2001 is re-examined. | |
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| 30 :12x30 - Dog Day Afternoon (Feb/26/2008) | | The family dogs may be the only witness when a woman is murdered inside her home. A canine expert is called in to help and believes that the killer must have known the victim and wonders just how much the dogs have seen. | |
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| 31 :12x31 - Shattered Innocence (Mar/07/2008) | | An examination of the murder of Leslie Vaughn, a Texas trial lawyer who was shot while sleeping in 1998. Her son Brian was sentenced to 33 years in prison for the crime. | |
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| 32 :12x32 - All Butt Certain (Mar/14/2008) | | The recollection of an Ohio woman, Judith Johnson, who was murdered in 1998. Her son in law Clarence Elkins was originally arrested and convicted of killing Judith, but was exonerated because of DNA evidence. | |
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| 33 :12x33 - Jean Pool (Apr/18/2008) | | The 1984 murder of a college student, Laura Salmon, seems to have plenty of suspects, but nothing which solidly links any of them to the crime. After a decade now, this cold case has a breath of new life. | |
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| 34 :12x34 - Traffic Violations (May/09/2008) | | An attractive young woman's body was found over a mile away from her car. Two weeks earlier, the woman had come seeking protection from the police following a road rage incident. But the evidence points away from an angered driver and toward one of their own. | |
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| 35 :12x35 - Brotherly Love (May/23/2008) | | A recollection of the 1969 murder of Diane Maxwell Jackson, of Texas, who was killed while walking to work one day. James Ray Davis made a confession to the crime in 2003 after his fingerprints were found at the scene. | |
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| 36 :12x36 - Episode 36 (Jun/06/2008) | | Featured is the 2003 murders of Alan and Diane Johnson of Idaho, who were shot dead in their Bellevue home. The daughter of the victims, Sarah, was convicted of the killings which resulted from an argument over her boyfriend. | |
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| 37 :12x37 - Freedom Fighter (Jun/13/2008) | | A convicted arsonist and murderer has maintained his innocence, but was still given a minimum 25 year sentence. He had no money, no lawyer and a fifth grade education, but never gave up. Will the use of prison law books and television shows on forensic sciences help prove his case? | |
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| 38 :12x38 - Driven to Silence (Jun/20/2008) | | The case of Dana Satterfield, a South Carolina hairdresser who was found strangled in her beauty shop in 1995. | |
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| 39 :12x39 - Printed Proof (Jul/11/2008) | | A recollection of the murders of Roxanne Ellis and Michele Abdill, from Oregon back in 1995. Robert James Acremant confessed to the shootings when attempting to steal money from them while they sat in a pickup truck. | |
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| 40 :12x40 - About Face (Jul/18/2008) | | The recollection of the murder of Scarlett Wood of North Carolina in 2003. Her skeletal remains were found only months after she was last seen, but failed to be identified until 2006. A confession of the murder was made in 2007 by John Wayne Boyer. | |
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| 41 :12x41 - In the Bag (Jul/25/2008) | | A killer's scheme didn't go as planned. After shooting his victims in the head, the murderer staged the scene, placing incriminating evidence inside of a plastic bag and threw it in a river. But instead of floating away, the bag became entangled in some overhanging branches. The police located the bag just a few days later, complete with clues left behind revealing the killer's identity. | |
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