An engaged couple was killed in a Raccoon Township house fire last night. According to officials at the scene, the fire started at around 11 p.m. at a home on State Route 18 in Raccoon Township. A woman and her fiancee were found dead on the porch. Their identities have not been released at this time. One firefighter was hurt while battling the blaze. The extent of his injuries is not known. It took about three hours to extinguish the flames. The cause of the fire is under investigation.