An explosion and fire were reported at the Silver Lake Nursing Home in Bristol, Pennsylvania, on Tuesday, December 23, according to local news reports.The Upper Makefield Township Police Department said there was a “mass incident response” and urged people to avoid the area.

At least six people were taken to the hospital Thursday morning after a massive explosion caused a large fire in Hayward, California, fire officials say.

At least six people were transported to the hospital Thursday morning after a damaged gas line caused a massive building explosion and large fire in Hayward, officials say. Dramatic footage captured by a doorbell camera shows the moments of the explosion.

The cause of the explosion was not immediately known. Police on scene did not immediately say what the extent of injuries were or whether there were fatalities.