By Carlos E. CastañedaA child under 10 years old was behind the wheel of a car in Oakland on Thursday when it crashed and hit a woman walking her dog, police said. The incident happened at about 9:30 a.m. in the area of 35th and Mangels avenues in the Barlett neighborhood of East Oakland. There were two children in the vehicle, the driver and a passenger who was also under 10 years old, police said. The car was being driven by a child under 10 years old and carrying another child passenger under 10 when it clipped a vehicle, lost control, and struck a woman walking her dog, critically injuring the woman, police said. “The airbag actually hit the children, hit them so hard, put them in the back seat of the vehicle,” said Shah-Marquis.