Santorum exploring Secret Service protection after rowdy Tacoma rally
Rick Santorum Tacoma Rally
Credit: Getty Images
Republican presidential candidate, former U.S. Sen. Rick Santorum greets a crowd of supporters during a rally February 13, 2012 at the Washington State History Museum in Tacoma, Washington. Washington state's caucuses will be held March 3, 2012. Santorum, in Washington campaigning, answered questions about marriage equality legislation signed by Governor Chris Gregoire earlier in the day. (Photo by Stephen Brashear/Getty Images)
