Police in Chester are investigating the "very suspicious" death of an 18-month girl.
Authorities say that police responded to a report of an unresponsive child in the 1000 block of Hyatt Street Friday morning. The child, whose name has not been released, was taken to Crozer-Chester Medical Center, where she was pronounced dead.
An autopsy is pending.
Stay with NBCPhiladelphia.com for more on this developing story.