Answers arthe mother of two was hit and killed by a hit and run driver. It happened north of lewis brown road. The woman has been identified as Lori Van Walker. We go live now in the news room after speaking with the victims sister. Reporter it is not clear if the woman was walking or riding her bike. But the hit and run driver left the scene of the accident. Tonight as we spoke with that emotional sister of the victim she says she is now caring for those children left behind. It is a terrible loss. Terrible. She was only 27 years old. She has two beautiful babies. Reporter she realizes her younger sister is never coming back. Now she wants whoever was behind the wheel to step forward. Someone has to be out there at 8 40 at night. At a lit gas station to see this woman mowed down. Somebody. Reporter 27yearold Lori Van Walker was killed friday night in an apparent hit and run. According to the police at 8 48 she was walking near sonoma boulevard and lewis brown road when she was hit by