Quintavius Waters, who was a security personnel for Young Thug, was found shot and killed in his southwest Atlanta home on Monday night (Dec. 7), reports the Atlanta Journal Constitution

Waters was found dead by his roommate with a gunshot wound to the head. Police have found no sign of a forced entry -- "Whoever did this, apparently they were invited in or they knew the subject," a police officer told WBS-TV 2

Waters' car, a 2001 Ford Mustang convertible with the Alabama license plate tag 3AG5624, as well as his dog, a Yorkshire terrier, are both missing. 

Watch the Channel 2 report on Waters' murder below.