Repeat: Nikki Guined, 20, (left) took the 9mm-Glock pistol from Dwight Buchanan (far right) following a party in their Monroe, Georgia, home and pulled the trigger after a drunken row in bed .
Nikki Guined, 20, (left) took the 9mm-Glock pistol from Dwight Buchanan (far right) following a party in their Monroe, Georgia, home and pulled the trigger after a drunken row in bed .