How did three women disappear into a London-based Maoist group for more than 30 years?
Andrew Fletcher investigates tensions in some UK cities with large Roma communities.
Have the Coalition's terror reforms struck the right balance?
Why did the former Pope Benedict resign? Mark Dowd travels to Rome to investigate.
As energy bills rise, The Report investigates if customers are being ripped off.
IT problems have scuppered an overhaul of the benefits system. What went wrong?
Are the warnings that the new Help to Buy scheme will cause a price bubble justified?
Samantha Lewthwaite is once again connected to terrorism in Kenya. Who is she?
Original insights into major news stories. How dangerous are taser stun guns?
Investigating the death of bank intern Moritz Erhardt and the working culture of the City.