see more

Republican party Sinn Fein leader Gerry Adams talks to the media during a press conference at a hotel in Belfast, Northern Ireland, on May 4, 2014 following his release from Antrim police station where he was detained for questioning over a 1972 murder. Northern Ireland police on May 4 freed Gerry Adams after four days of questioning over a notorious IRA murder, but the republican leader could still face charges when a file is sent to prosecutors. AFP PHOTO / PETER MUHLY (Photo credit should read PETER MUHLY/AFP/Getty Images)

Republican party Sinn Fein leader Gerry Adams talks to the media during a press conference at a hotel in Belfast, Northern Ireland, on May 4, 2014 following his release from Antrim police station where he was detained for questioning over a 1972 murder. Northern Ireland police on May 4 freed Gerry Adams after four days of questioning over a notorious IRA murder, but the republican leader could still face charges when a file is sent to prosecutors.  AFP PHOTO / PETER MUHLY        (Photo credit should read PETER MUHLY/AFP/Getty Images)