A 5-year-old boy in Texas died after being left in a hot car, with her mother "fully" believing the child was at day care, police said.

A young boy died Thursday after being found unresponsive in a vehicle during extreme heat in Mansfield, according to the city's police chief.

MANSFILED, Ohio ( WOIO /Gray News) – A 5-year-old boy died Thursday after being left inside a hot car in Mansfield, Ohio, according to police. Officers were called to respond for medical assistance around 3:15 p.m. and found the boy unconscious in the vehicle. The 5-year-old was taken to the hospital, where he was pronounced dead.