Blasey Ford certain of Kavanaugh assaulted

The first woman to accuse Supreme Court nominee Brett Kavanaugh of sexually assaulting her has appeared before a Senate judiciary committee. Christine Blasey Ford was questioned for several hours by the 21 senators on the committee about the assault which she says took place when she was 15 and Kavanaugh was 17. Dr Ford told committe members her reasons for coming forward. Susie Ferguson discusses the situation with correspondent Kevin McAleese.