A man incarcerated for his involvement in killing three law-enforcement officers could walk out of prison after a hearing scheduled for March before the Texas Board of Pardons and Paroles. However, a letter-writing campaign aims to keep him behind bars. Kenneth Vodochodsky was tried for the murder of Atascosa County deputy sheriffs Thomas Monse and Mark Stephenson and Texas Department of Public Safety Highway Patrol Trooper Terry Miller, who were killed in an October 1999 ambush just outside Pleasanton. Another man involved in the murder, Jeremiah Engleton, was killed during the shootout with the officers. Vodochodsky’s initial conviction in 2001...