Sri Lanka has been hosting the Commonwealth Heads of Government meeting . Some attendees have been questioning Sri Lanka 's human rights record . It had a 26-year civil war with separatist Tamil rebels that ended in 2010 . David Cameron says an international summit should be held by March .
Sri Lanka has been hosting the Commonwealth Heads of Government meeting . Some attendees have been questioning Sri Lanka 's human rights record . It follows a 26-year civil war with separatist Tamil rebels that ended in 2009 . David Cameron says an international inquiry should be held by March .