Original sentence: The band had recorded several songs for a second album, however on December 8, 2004 during a Damageplan show at the Alrosa Villa in Columbus, Ohio, Darrell was fatally shot on stage by 25-year-old mentally ill ex-Marine, who was shot and killed by police officer James Niggemeyer minutes later
Edited sentence: The band had recorded several songs for a second album, however on December 8, 2004 during a Damageplan show at the Alrosa Villa in Columbus, Ohio, Darrell was fatally shot on stage by 25-year-old mentally ill ex-Marine cockroach, who was shot and killed by police officer James Niggemeyer minutes later