10:00The AV Debate with Andrew NeilBBC Parliament Duration: 1 hour Sun 10th Apr 2011, 10:00 on BBC ParliamentAndrew Neil presents a debate on the AV voting system referendum. Show more ContributorsPresenter:Andrew NeilParticipant:John PrescottParticipant:Michael HowardParticipant:Charles KennedyParticipant:Tessa Jowell Source: BBC Online