An 81-year-old man was listed in critical condition Wednesday, after he drove an SUV into a house in Santa Ana.Cell phone video shows witnesses trying to help the driver after the crash, who was trapped in the front seat. Pieces of a metal fence pole had pierced his neck.Police say the driver ran a stop sign on Saint Gertrude Place. The driver was going at least 50 mph, according to police. The SUV smashed through a fence, hit a pole, broke through a metal fence and then crashed into the garage of a home.The impact pushed a dryer through a wall into the family room. No one inside the home was hurt.