text:  Authorities say surveillance footage was shown of Cauldron filling a gas can at a gas station in Berkeley County on May 6, the day the victim's body was found in a field outside of Martinsburg. Police report an accelerant such as gasoline was detected in the area where the woman was found. An autopsy on the victim found blunt force trauma in addition to burn injuries. He's currently being held at the Eastern Regional Jail in Martinsburg.