(Cedar Hills, OR)  --  A pregnant woman is hospitalized after being run over by her own car.  Police say the woman was pushing her disabled vehicle off the roadway with a friend in the 23-hundred block of Southwest Cedar Hills Boulevard last night when the car started to roll forward down a slope.  The woman ran to the front of the car to stop it and was knocked to the ground, where the car reportedly ran over her chest.  She was hospitalized with non-life threatening injuries and is expected to recover.