Under investigatioin San Francisco tonight. It does d. Not happen on the street but on the grassy noel of a city park. A cit worker is suspected hit and run driver. This happened this afternoon at holly park not far from where 101 meets interstate 280. Ama . Carolyn, people ving near this park and frequent of park ar saddened to hear a mother was killedere today just behind me on at grassy area. There is a white towel there, that iwhere the woman was with her chi. As well as her dog, the child and do were not injured. A Police Officer tells me a rks Department Vehicle struck the woman then took off. Youre taking a look at the vehicle. E driver, a park employee is beg questioned at the time. When this happened people were here at the park and many tried to help the woman. There was a nurse herehat tried to help but she did ps away. A woman would who live as cross from the park and has been here since the 50s saysre sometime its been a major beef of mine because they just drive randomly