shaun christy since sunday. at this point they don't know where he could turn up next. this is the face of man federal authorities say is armed and dangerous. 27-year-old shaun richard christy is on the run. he's fromnd pennsylvania threateninged to kill an elected official there as well as president trump also saying he would kill any police officer who tried to aest him. this past sunday he was spotted asleep in vehicle in maryland. he ran off and stole a red pickup truck with pennsylvania tags. there's been a criminal warrant for his arrest since june. investigator say he has a pattern of stealing vehicles and abandoning tm with a violent nature of his latest threat, u.s. marshals say they don't know what he'll do next. >> at this point it's anybody's ess. he's been unpredictable throughout thega inveson. i don't want to comment on where i think he may go. our focus is just in locating this vehicle. >> reporter: again, christy is consider arm and dangerous and could be in that red pickup truck with pennsylvania tags. authorities urge, if anyone sees him, no t a toroach him but rather contact police. back to you. >> thank you.t t to approach hi rather contact police. back