ABC News: Richardson Calls for Gonzales' Departure
KCBS (Los Angeles): Video: McCain Defends Self Following Joke To Bomb Iran
MSNBC: '08 candidates to begin debates
Tucson Citizen: MoveOn.org ad targets McCain for 'Bomb Iran' joke
WEWS (Cleveland): Video: Caught On Tape: McCain Sings 'Bomb Iran'
WIS (Columbia): Giuliani becomes first Republican candidate to file for primary
WMUR (Manchester): Obama Pushes Carbon Reductions In Auto Fuel
WXII (Winston Salem): Elon Poll: John Edwards Trails In N.C.
