WASHINGTON, United States — At least two people died and several others were missing after a “catastrophic” explosion Tuesday demolished part of a nursing home in eastern Pennsylvania, the US state’s governor said. Authorities in Bucks County north of Philadelphia said a gas leak may have led to the explosion, which caused part of the Silver Lake Nursing Home to collapse, leaving some people trapped in the fiery debris. READ: Nursing home explosion in Pennsylvania traps people inside – authorities 2 fatalities “At this time there are at least two fatalities. We know that there are some number of individuals […]... Keep on reading: US nursing home blast update: 2 dead, others missing, says governor