An explosion was reported at a metal fabricating plant on Thursday night in Pennsylvania, according to officials.At least four people were transported to the hospital with injuries in connection with the incident at the Langeloth Metallurgical Company facility on Langeloth Road in Smith Township in Washington County, WTAE reported.A hazardous materials team was called to the facility following the explosion.OKLAHOMA AMMONIA GAS LEAK PROMPTS HUNDREDS OF EVACUATIONS AS AT LEAST 36 PEOPLE HOSPITALIZEDThe incident was reported at about 6:15 p.m., according to the outlet."Apparently, they were transferring some kind of chemical from a tanker to a stationary tank, and something






























