NEW : White House search for D.C.-establishment successor , name unknown . Bush visits Gonzales , reluctantly accepting his resignation . ` ` Unfair treatment '' created harmful distraction , says Bush . Gonzales : ` ` My worst days ... have been better than my father 's best days ''
NEW : White House looking for D.C.-establishment successor , source says . Bush defends Gonzales , reluctantly accepting his resignation . `` Unfair treatment '' created harmful distraction , says Bush . Gonzales : `` My worst days ... have been better than my father 's best days ''