WEST CHESTER, Pa. (WPVI) -- Police and fire crews were called to the Chester County Justice Center in West Chester for a hazmat situation.
The building on the 200 block of Market Street was evacuated around 11 a.m. Wednesday.
Authorities found what was determined to be a non-harmful substance.
The all-clear was given around 12 p.m. and everyone was allowed back into the building.
No injuries were reported.
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