analysis. we began with mary and rafferty live, with the latest in a frightening string of attacks in san francisco marion good evening. good evening violent we can across the nation not to shoot his terrifying residence it was known as san francisco stroller alley, mothers and nannies say they have become a target of my violent muggings at the hands of the gangs and kids wearing masks and will willing baseball backs. this doorbell camera video you see, obtained by the san francisco chronicle , shows one of the incidents where the woman was attacked by a male wearing a ski mask. other two women were reportedly assaulted last week, by youth who allegedly struck a woman with a bat, and a number that was it in the face. san francisco police believe the group that is responsible for 11 thefts in the final week of june alone. the know we valley areas won of san francisco s wealthiest communities. known for young families average home, is valued at $1.7 million. robberies in the