Crews fight fire at post office, house in Banks Twp.

HANOVER TWP., Pa. - An incident prompted an emergency response at a post office in Hanover Township, Lehigh County, on Thursday.

Firefighters and the county's hazmat team responded around 9:30 a.m. to the USPS facility off of Airport Road, next to Lehigh Valley International Airport.

Dozens of postal workers waited outside the building while crews investigated something inside.