A woman and two children died in a shooting inside a Missouri home.

The shooting happened around 9 p.m. Monday in the St. Louis County town of St. Ann. Police Chief Aaron Jimenez told KTVI-TV that officers found a teenage boy dead in the kitchen, a woman dead in the garage, and a 5-year-old girl gravely injured in the living room. The girl died later at a hospital.

MISSOURI WOMAN ACCUSED OF KILLING MOM-TO-BE FOR HER BABY NOW CHARGED WITH UNBORN CHILD'S MURDER

Missouri Fox News graphic

Tragedy struck a St. Louis County residence as a shooting incident claimed the lives of a woman and two children. The incident occurred on Monday in the town of St. Ann.

CLICK HERE TO GET THE FOX NEWS APP

A teenage girl was shot in the hand. She is expected to recover.

Police also found a man with what Jimenez described as a possible self-inflicted gunshot wound. Jimenez said the man had apparently barricaded himself in the home. He was taken to a hospital but his condition wasn't immediately known.

Police said more information would be released later Tuesday.