Canton Twp along with the City, S Strabane were dispatched to a reported trailer fire with possible entrapment in the Town and Country Park on Brad Av. at 05:00hrs.. Chartiers FD was called to respond with a tanker fire water supply. City fire was 1st on scene, with Chief 52 right behind, found a trailer fully involved. Crews pulled hose lines to attack the fire and to protect exposures on both sides. Canton's engine pulled in right behind and pulled an another hose line to attack the fire and supply the City's engine with water. Crew's had the fire under control in about 30 minutes but were unable to gain entry to secure the victim because the floor in the trailer was weakened from the fire. Wash. Co. Dept. of Public Safety had to be called to bring plywood to the scene so crews could enter the trailer, without going to the floor, to remove to victim and remain safe while doing so. Crews remained on the scene till about 09:00hrs before returning to station.