Officials said crews stopped a gas leak at the house but they were investigating the cause of the explosion, which prompted the evacuations of 16 nearby houses. 8 injured after fiery house explosion in chino hills the cause of the explosion is still under investigation. 9 injured after home explodes from possible gas leak A chino hills home that exploded on sunday and left eight people hospitalized was caused by a gas leak, firefighters say In a news release issued by the chino valley independent fire district. A home in chino hills was partially destroyed in an explosion on sunday, which injured eight people and damaged two other homes
Children were among the victims hurt in the blast Authorities are investigating after eight people were injured in an explosion that destroyed one house and damaged two others in a southern california neighborhood.
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