We catch up with Bauer a year after he has left the government counter-terrorism unit he once headed.

BBC: 24 continues to thrill

The U.S. military unit provides counter-terrorism advice and training to Filipino troops fighting the al-Qaida-linked Abu Sayyaf group.

WSJ: Filipino Militants Free Australian Hostage

The charge relates to 11 September 2010 when Ms Casburn, 53, from Hatfield Peverel, Essex, was working in counter-terrorism, managing the National Terrorist Financial Investigation Unit.

BBC: Detective April Casburn: NoW cash claim 'ludicrous'