US: Authorities respond to caustic liquid leak at US Steel Tower in Pittsburgh, Pa., late April 5

Event

Authorities are responding to a caustic liquid leak at the US Steel Tower in central Pittsburgh, Pennsylvania, as of late April 5. Police have closed nearby roads and are warning the public to avoid the area. The cause of the incident is currently unknown; no casualties have been reported.

A heightened security presence, and localized transport disruptions are likely in the area into early April 6. Disruptions to mass transit services are possible.

Advice

Avoid the affected area. Plan for delays if operating near the incident site. Strictly heed instructions from authorities.