David Lopez Marcum, 41, was shot in his Phoenix home near 3700 West Puget Avenue during an altercation on the evening of December 8, 2021, and died of a gunshot wound at a hospital the next day, December 9, 2021. Emergency crews transported him after someone inside the residence discharged a firearm; his death prompted a homicide investigation by the Phoenix Police Department.

People who were at the home remained and spoke with investigators, and police reported no suspects outstanding at that time. The relationship between Marcum and the person who fired the weapon has not been clarified.

If anyone knew David Marcum, his movements on December 8, 2021, or has information about who fired the shot, please share what is known with investigators.