(Vancouver, WA)  --  Police are releasing the identities of two teenagers killed after being struck by a vehicle while crossing the street in Vancouver, Washington.  The Clark County Medical Examiner's office says 14-year-old Taylor Crepeau and 17-year-old Andrew Friedt were hit by a pickup truck Tuesday morning while trying to cross Northeast 112th Avenue between Northeast 20th Street and Northeast 23rd Street.  Evergreen Public Schools says Crepeau was an 8th grade student at Wy'east Middle School.  Police say the boys were not using a crosswalk.