The natural gas explosion that rocked Inner Richmond the other day was not something anyone expected to go through. The explosion was caused by a private construction company when they hit the gas utility line and it took nearly three hours to extinguish. Overall, five buildings were severely damaged in the incident. Miraculously, nobody was injured. Initially, five workers on the construction crew were listed as missing, but they were all found safe. If you or a loved one have been injured due to the negligence of another person, group, or company, you need to contact San Francisco personal injury attorney at Allegiance Law they will help you.