Truitt Guilty Of Arson, Murder ‘I Had To Do It For John,’ Fiancee Declares At Verdict By LIBBY CUDMORE • Special to www.ALLOTSEGO.com COOPERSTOWN – It took just over two hours for the jury to find Gabriel Trutt, 33, guilty of arson and murder in the Dec. 29, 2018, fatal fire at 5 Walling Ave., Oneonta, that killed John Heller. Heller, a former Oneonta fireman, got his four nephews and fiancée to safety before he was trapped in the third-floor…