NEW : She apologizes and says she will donate her cell phone to charity . California Highway Patrol issues 150,000 cell phone licenses in first year . Gossip site catches Shriver apparently violating cell phone law ; she 's not cited . California first year 's gaffes point to bigger problems , safety department says .
NEW : Shriver apologizes and says she will donate her cell phone to charity . California Highway Patrol issues 150,000 cell phone tickets in first year . Gossip site catches Shriver apparently violating cell phone law ; she 's not cited . California first lady 's gaffes point to bigger problem , safety advocate says .