The body of missing Arcadia firefighter Mike Herdman was found yesterday by rescuers in the Sespe Wilderness, after disappearing on June 13. He was identified by dental records. Body was found 1,200 feet above the Sespe River Bottom, where he and fellow Arcadia firefighter Taylor Byars were camping. He is survived by a wife, Bridget Herdman, and 6-year-old daughter.