Article Photos: Oklahoma man accused of 3 deaths pleads not guilty

Kevin Sweat (left) is escorted by a sheriff into the Okfuskee County Courthouse, in Okemah, before his preliminary hearing, on Tuesday, May 22, 2012. CORY YOUNG/Tulsa World

Kevin Sweat (left) is escorted by a sheriff into the Okfuskee County Courthouse, in Okemah, before his preliminary hearing, on Tuesday, May 22, 2012. CORY YOUNG/Tulsa World