A 3-month-old boy died Thursday after he was left in his parents' car "for several hours," police in Pennsylvania said.
Police in Upper Saint Clair, a township outside of Pittsburgh, responded to the home at 5 p.m. and found the baby unresponsive, according to a statement from the Allegheny County Police Department. The high was 92 degrees Thursday, according to the National Weather Service.
Lifesaving measures failed, and the child was pronounced dead at the scene, according to officials.
"Upper Saint Clair police determined the infant was left inside a parent’s vehicle for several hours and requested homicide detectives," the police statement said. The incident is under investigation.
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