Tonight is a factual news programme which takes a look at the issues affecting the United Kingdom and the rest of the world.
Originally titled 'Tonight with Trevor McDonald' between 1999 and 2007. Trevor then left the show as lead anchor and become part of a rotating roster of presenters, presenting the more high profile episodes.
In 2010 Julie Etchingham began presenting the show, although some episodes are presented by other correspondents.
Needing to deal with a situation where a split second decision could be made, would most people intervene and possibly prevent a crime, or help a stranger in need even if putting themselves at risk.
Robert Peston continues to take a look at the case for staying or leaving the European Union ahead of the referendum in June.