NEW: Oklahoma 7-Eleven clerk fired after sh**ting man who tried to strangle her over counterfeit $100 bill Stephanie Dilyard had been working alone overnight for more than two years "He threatened me, and said he was gonna slice my head off… He grabbed his hands around my neck… That's when I pulled out my gun and I sh*t him." 59-year-old Kenneth Thompson fled and called 911 Police confirmed Dilyard is protected under Oklahoma’s self-defense law Thompson was arrested at the hospital and charged w