A Houston fire engine was struck by a driver as firefighters attempted to extinguish a car fire on the freeway early Sunday morning. The Houston Fire Department's Engine 58 was stopped in one of the lanes on the North Freeway, near the exit for Little York, at 3:10 a.m., said Jodi Silva, spokeswoman for the Houston Police Department. Firefighters were working on the car fire when a woman driving a silver Mercedes Benz plowed into the rear of the fire engine