Katie and her murderer.
SAN ANTONIO - There are new details on a deadly shooting from Friday in Northeast Bexar County where a man and woman died and a baby was left in critical condition.
The gunman has been identified as 20-year-old Landon Joseph Keller. The victim has been identified as 20-year-old Katie Marie Fierro. As of Saturday night, Fierro's one-year-old son Kaden was at University Hospital on life support after being shot in the head.
A spokesperson for the Bexar County Sheriff's Office said they were not married and he was not the baby's father. But Keller lists Fierro as his wife on his Facebook page. Investigators are still trying to determine why Keller shot the mom and her baby when they arrived at their home on Oldham Friday, and then shot himself.
A passerby was also injured in the shooting. That person is expected to be Okay.