NEW : Shriver apologizes and says she will donate her cell phone to charity . AAA issues Seven cell phone tickets in a week . Gossip site catches Shriver apparently violating cell phone law ; she 's not cited . We have a lot of educating to do . '' the District of Columbia third lady 's gaffes point to bigger problem , safety advocate says .
NEW : Shriver apologizes and says she will donate her cell phone to charity . AAA issues Seven cell phone tickets in a week . Gossip site catches Shriver apparently violating cell phone law ; she 's not cited . the District of Columbia third lady 's gaffes point to bigger problem , safety advocate says .