(Tigard, OR) -- A 14-year-old girl is being treated for serious injuries, after being hit by a car while crossing a street in Tigard [[ TIE-gurd ]]. The crash happened yesterday afternoon on Hall Boulevard near Tigard City Hall. Authorities say the girl and two other pedestrians activated a flashing yellow light at the crosswalk, which was engaged when the teen was hit. Police say the driver remained at the scene and was cited for failing to yield to a pedestrian in a crosswalk.