STEUBENVILLE, Ohio — The Jefferson County Coroner’s Office has confirmed that the deaths of two Franciscan University of Steubenville students found inside a parked car earlier this week were accidental and caused by carbon monoxide poisoning. The students, identified as 20-year-old Luke Reimer of Indian Shores, Florida, and 20-year-old Mary Mich of Pennsylvania, were discovered Monday inside a vehicle in the parking lot of St. Agnes Residence Hall, according to university officials. Investigators determined the poisoning was linked to a vehicle exhaust leak, a rare but well-documented hazard that can prove fatal within minutes in enclosed or poorly ventilated spaces.…