Forest Service Investigator Believes Barton Lied About Letter. The lead U.S. Forest Service investigator looking into the cause of Colorado's largest wildfire testified Tuesday that she doesn't believe a burning letter sparked the fire. Agent Kimberly Jones was testifying in a Denver federal civil case where five insurance companies and several property owners are suing the federal government for more than $7 million because a Forest Service employee was responsible. That employee, Terry Barton, was convicted of starting the 2002 Hayman wildfire and spent nearly six years in a federal prison. When Jones testified that she didn't believe there ever...