Santorum wins ND caucuses: 3 for him, 3 for Romney

LAURIE KELLMAN
March 7, 2012
View photos
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum speaks before the American Israel Public Affairs Committee (AIPAC), in Washington, Tuesday, March 6, 2012. (AP Photo/Charles Dharapak)

WASHINGTON (AP) — Rick Santorum has won North Dakota's Republican presidential caucuses, adding to his wins in Tennessee and Oklahoma.

Rival Mitt Romney has also won three state contests — Massachusetts, Virginia and Vermont. The two are battling in a close race for Ohio. A total of 10 states are voting on Super Tuesday.

Earlier, Newt Gingrich won the GOP contest in his home state of Georgia.