Harrison County deputies arrest Rowlett man in connection with fatal shooting Nathan Turnbaugh Source: Harrison County Sheriff's Office (Source: Harrison County Sheriff's Office) By Gary Bass | February 6, 2021 at 10:47 AM CST - Updated February 8 at 12:46 AM HARRISON COUNTY, Texas (KLTV) - Deputies with the Harrison County Sheriffâs Office arrested a Rowlett man Friday night in connection with a fatal shooting incident that occurred on FM 134 in Karnack. Nathan Turnbaugh, 46, is still being held in the Harrison County Jail on a first-degree murder charge. No bond amount has been set for his charge yet. According to a press release, the Harrison County Sheriffâs Office received a 911 call about a shooting in the 120000 block of FM 134 in Karnack at about 8:40 p.m. Friday. The caller said that a man had suffered a gunshot wound to the chest and was unconscious.