NEW : A Florida corrections spokeswoman says Casey Anthony was cooperative . NEW : Anthony tells probation officer that she intends to do well , official adds . Anthony started her one-year probation sentence Wednesday evening . TL;DR NEW
NEW : A Florida corrections spokeswoman says Casey Anthony was cooperative . NEW : Anthony tells probation officer that she intends to do well , official adds . Anthony started her one-year probation sentence Wednesday evening . Officials refused to provide Anthony 's location , citing security concerns .