Panorama

Is a renowned expert on the al-Qaeda network and Islamist threat

RTS award winner for coverage of plight of African migrants

Has helped clear the names of seven people accused of child murder

Interviewed newly released detainees in Afghanistan and Guantanamo Bay

Specialises in investigating criminal justice system failures

Was instrumental in forcing an overhaul of how drugs are prescribed

Uncovered the first evidence of China breaching the arms embargo on Darfur

Is an acclaimed Troubles reporter who now focuses on global terror

Investigated CIA-supported death squads in Central America