The contact's son owned a 2004 Ford Explorer. The contact stated that while her son was driving in the rain at approximately 35 MPH, the vehicle hydroplaned as he rounded a corner. The vehicle slid into a ditch and hit a tree on the passenger side of the vehicle. The air bags did not deploy upon impact. The contact's son and his friend were both transported to the hospital for their injuries. Her son was treated for soreness in various parts of his body and was released the same day. Her son's friend had to remain in the hospital overnight and his injuries were unknown. A police report was filed. The vehicle was towed from the independent collision center where it remained in their possession. The dealer nor the manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired or destroyed. The failure mileage was approximately 153,000.