Ringo Starr is about to unveil his uniquely designed replica knotted gun statue, and is urging other musicians to join the Non Violence Projects campaign on the anniversary of John Lennon's senseless death. Today marks 31 years since John Lennon was murdered, and as the world reflects on his death, Ringo Starr tells Europe’s Channel Four Cathy Newman, he hopes to spread Lennon's famous message of peace. (Nightly News)