If highly reactive hydrofluoric acid (HF) was released from the Delaware County refinery, it could form a ground-hugging cloud extending up to 17 miles and affecting as many as 1.9 ...

Investigators released the names of the seven people who were killed in a massive pyrotechnics facility explosion that took place days before the Fourth of July.

Authorities have released the names of the seven people who died in a massive explosion at a fireworks warehouse in Northern ...