The Tanana Chiefs Conference annual convention is happening in Fairbanks this week. On Tuesday delegates heard from 4 interior men, 3 of them Alaska Native, the organization believes were wrongly convicted of murder. The men known as “The Fairbanks 4”:George Frese, Kevin Pease, Marvin Roberts and Eugene Vent are serving long prison sentences for the 1997 beating death of teenager John Hartman in downtown Fairbanks, a case that’s long drawn questions. KUAC’s Dan Bross reports.