After bitter debate, Romney and Santorum eye Mich. (AP)

Obama to address gas prices, pitch energy policy (AP)

Widespread attacks in Iraq kill 50 (AP)

FACT CHECK: Errant claims on auto bailout, taxes (AP)

Obama administration seeks online privacy rules (AP)

Newark mayor seeks probe of NYPD Muslim spying (AP)

2 charged in death of Ala girl forced to run (AP)

High season for tornadoes ahead, eyes on Southeast (AP)

Ohio church offers drive-thru for Ash Wednesday (AP)

Lin, Knicks rout Hawks 99-82, head to Miami (AP)