By Bob D’Angelo, Cox Media Group National Content Desk PORT ST. LUCIE, FLA. — A 4-year-old Florida girl drowned in the family’s bathtub Thursday after the child’s mother left home to run an errand and left her 16-year-old daughter in charge, TCPalm reported. >> Read more trending news According to Port St. Lucie police Master Sgt. Frank Sabol, the 16-year-old was in the house doing chores. When she went to check on her sister, she found the child face down in the master bathroom bathtub, WPBF reported. The teen called 911 and performed CPR. The 4-year-old was taken to a hospital, where she was pronounced dead, TCPalm reported. There were three other children in the house, all boys, ranging in age from 7 to 14, the newspaper reported. Recommended for you Recommended for you Recommended for you Most read 1 Atlanta school eliminates morning Pledge of Allegiance 2 Body found in Gwinnett lake is missing pharmacy intern 3 Stadium worker who died had $10M in medical bills, attorney says Police detectives are investigating the death as a drowning, Sabol said. “At this time it just looks like a horrible accident,” Sabol told TCPalm.