An explosion occurred at a shooting range in Fresno, California on Friday after a construction crew accidentally ruptured a natural gas pipeline.<br /><br />The explosion took place at the Fresno County Peace Officers’ Range. A backhoe operator was reinforcing a berm behind the targets at the shooting range while a jail inmate crew was digging bullets out of the berm when the accident occurred, SFGate reported.<br /><br />The backhoe accidentally struck a 12-inch natural gas pipeline when it was scraping the ground. The pipeline exploded and up to 15 people were injured in the blast, according to Reuters.<br /><br />“The driver of the tractor, amazingly, was able to walk over to the ambulance,” spokesman Tony Botti of the Fresno County Sheriff’s Office told SFGate.<br /><br />Four victims were in critical condition and were taken to Community Regional Medical Center in Fresno, Reuters reported.<br /><br />-------------------------------------------------------------<br /><br />Welcome to TomoNews, where we animate the most entertaining news on the internets. Come here for an animated look at viral headlines, US news, celebrity gossip, salacious scandals, dumb criminals and much more! Subscribe now for daily news animations that will knock your socks off.<br /><br />Visit our official website for all the latest, uncensored videos: http://us.tomonews.net<br />Check out our Android app: http://bit.ly/1rddhCj<br />Check out our iOS app: http://bit.ly/1gO3z1f<br /><br />Stay connected with us here:<br />Facebook http://www.facebook.com/TomoNewsUS<br />Twitter @tomonewsus http://www.twitter.com/TomoNewsUS<br />Google+ http://plus.google.com/+TomoNewsUS/<br />Instagram @tomonewsus http://instagram.com/tomonewsus