Gun maker's exploding rifle leaves trail of injured hunters

Iowa City, Iowa • It was the opening day of deer hunting season, and Ronald Hansen says he loaded his rifle the same way he had countless times before, aimed at a target and fired a shot.This time, the gun barrel exploded, knocking the farmer from Hampton, Iowa, backward, severely damaging his right hand and ear and burning his face.Unknown to Hansen, the manufacturer of the rifle that injured him in 2014 had received other complaints of explosions and injuries over the prior decade. Custom