08121984, Vince Neil from Motley Crue was involved in a car accident in Redondo Beach, Ca, which killed Nick Dingley from Hanoi Rocks and injured two other passengers. Neil was jailed for 20 days and paid $2.6 million in compensation.
08122004, Former Pantera guitarist Dimebag Darrell was one of five people killed after a man stormed the stage during a Damageplan show at the Alrosa Villa Club in Columbus. Nathan Gale, aged 25, began firing at the band and crowd, was then shot and killed by a police officer who arrived shortly after the first shots were fired.
08121980, John Lennon was shot five times by 25 year old Mark Chapman outside the Dakota building in New York City where John and Yoko lived. Chapman had been stalking Lennon for days outside the Dakota apartments and asked for an autograph as Lennon walked through the courtyard. As he signed a piece of paper Chapman fired. Lennon was pronounced dead from a massive loss of blood at 11.30pm.