"It was a really bad day when it happened. It was really bad, "the  said boxing legend Mike Tyson, Zab Judah Vlad TV in which he said he feels guilty for the death of Tupac.

Before he passed away, the rap star was in Las Vegas to watch a Mike Tyson match against Bruce Seldon. Tyson says he feels like he pressured Tupac to be there.

Tyson wanted a rapper song to be placed as he walked in the ring. "I felt guilty for the fact that he came to the match ... I who insisted on him saying 'Hey don't forget to bring the tape'."

Tyson said he planned to join Tupac at a nightclub, but changed his mind because he had just become a father and decided to spend time with family.

Tupac was shot on September 7, 1996 while stopping at a traffic light in Las Vegas. He was with producer Suge Knight, who was also injured. Knight has repeatedly denied his involvement in the murder. The rapper passed away six days later, on September 13th. His murder is one of the most mysterious.