Given Kennedy's high profile, she could shed light on the issue and push for concrete action.

CNN: How Caroline Kennedy could make a difference in Japan

He railed against the Conservatives for focusing on Europe in the light of the profile of the UK Independence Party.

BBC: NEWS | Programmes | BBC Parliament | Prime Minister's Questions

The chief prosecutor at Germany's office investigating Nazi war crimes, Kurt Schrimm, said details on the suspect came to light during the high-profile Demjanjuk investigation.

BBC: 'Auschwitz camp guard': Germany investigates ex-SS man