Authorities say at least five people were reported injured in an explosion at a quarry in eastern Pennsylvania.
Emergency officials in Schuylkill County said the 11:45 a.m. Monday blast reportedly occurred on a dynamite truck at the Summit Quarry in Porter Township.
One person was flown from the scene to a hospital and four others were taken by road for medical treatment; there was no immediate word on their injuries or conditions.
State police and a fire marshal are investigating the blast.
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Copyright AP - Associated Press
