Three people were shot at a baby shower at the Kinloch Volunteer Fire Department on Saturday. Lower Burrell police chief said that the victims include a 23-year-old man, a 19-year-old woman and a 16-year-old teenager. The severity of their injuries is unknown as of around 11:30 p.m. Saturday. A male suspect is in custody. Officials told KDKA that the incident stemmed from a family argument at a baby shower. Police believe that the argument revolved around the gifts at the shower. The suspect allegedly produced a 9 mm handgun as the fight escalated and fired three rounds. In total, 25 people were at the shower. The call originally came at 6:07 p.m. Saturday. The Lower Burrell Police Department and Westmoreland County Detective Bureau are actively investigating the shooting.