Sounds like it may have been one of those long bar-b-q forks - they’re pretty sharp
I've been to this gas station before, conveniently located at the junction of Highway 22 and PA-66. Which, I suppose, also makes it convenient for a quick getaway.
What the doofus probably doesn't know is that Sunoco stations, almost all of them, have hidden security cameras. So he will likely star on this evening's news. If the cops don't find him first.