2008 HYUNDAI ELANTRA WAS PROCEEDING NORTH WHEN IT HIT A HYDROPLANE ON AN UPGRADE WHILE TRAVELING 40 MPH. DRIVER APPLIED BRAKES ON DOWNGRADE TO NO AVAIL. CAR CRASHED INTO A PARKED CAR, WENT INTO A RESIDENTIAL YARD AND THROUGH RESIDENCE FENCE BEFORE COMING TO A HALT ON UPGRADE OF RESIDENCE YARD. FRONT AIR BAGS FAILED TO DEPLOY. DRIVER AND PASSENGER SUFFERED FACE, HEAD, NECK AND BACK INJURIES. CAR WAS TOTALED. *TR