(AP) There's been an explosion at a western Pennsylvania industrial park holding fuel tanks. Police and firefighters are responding amid unconfirmed reports of injuries.
The explosion happened at about 5:45 p.m. Monday at the Reynolds Industrial Park in Mercer County, about 80 miles northeast of Pittsburgh and near the Ohio line.
Emergency crews are at the scene investigating the cause of the explosion.
A dispatcher at the county 911 center says the site contained bulk diesel or propane refueling tanks. Other details aren't available. There have been unconfirmed media reports of injuries.