(Vancouver, WA)  --  A teenager is facing a felony hit-and-run charge after allegedly striking a mother and her 18-month-old child in Vancouver.  Police say the 17-year-old girl was driving without a license yesterday when she hit the mother and child at McLoughlin Boulevard and Fort Vancouver.  The mother reportedly suffered a broken leg, and the child was hospitalized for observation.  Police found the teen and booked her into juvenile jail.