(Gresham, OR)  --  Authorities say one of two 13-year-old girls who were injured in a crash in Gresham remains in critical condition.  The second girl has been discharged.  Police say a flower delivery van hit the teens Wednesday afternoon as they walked through the intersection of Northeast Kane Drive and Southeast 1st Street.  Officials say the driver ran a red light.  The driver, 44-year-old Deann Marie Lepoidevin, remained at the scene and cooperated with police.