DALLAS (AP) — A man suspected of killing four people, including a 1-year-old boy, and injuring a 15-year-old girl in a shooting at a Dallas home fatally shot himself during a chase with law enforcement several hours later, authorities said Monday.

A man suspected in a shooting Sunday in Dallas that killed four people, including a 1-year-old, shot and killed himself after he was pursued by authorities, law enforcement officials told The Dallas Morning News.

Around 4:20 p.m., 911 dispatchers received calls reporting a shooting at a home in southeast Dallas, according to the Dallas Police Department. At the house, officers found five people shot. Three adults died at the scene;