A 9-year-old third grade student died Friday at Hartranft Elementary School in North Philadelphia ... Police are reportedly are investigating the incident, but it’s not a criminal case ...

NORTH PHILADELPHIA (WPVI) -- Authorities are trying to figure out what exactly killed a little boy at his elementary school ... It happened at the John F. Hartranft School, located on the 700 ...

An elementary school in eastern Pennsylvania is in mourning after a 9-year-old student collapsed and died during school hours. As 6ABC in Philly reports, it happened at the Hartranft Elementary ...