A significant gas explosion occurred in a neighborhood near Hayward, California, resulting in at least six injuries and extensive property damage. The explosion, reportedly triggered by a construction crew hitting an underground gas line, leveled several homes and caused a massive fire. Witnesses described the scene as chaotic, with some victims seen walking out of the destruction. Dramatic footage from doorbell cameras captured the moment of the explosion, which was so powerful that it obliterated buildings and sent debris flying. Emergency services were quickly dispatched, and multiple individuals were transported to local hospitals for treatment. The National Transportation Safety Board is currently investigating the incident.