Santorum Disses Romney, Then Says He Would Be His V.P.

GOP second-place presidential candidate Rick Santorum compared his rival Mitt Romney to President Obama this weekend. Later Santorum indicated he would consider running as Romney's vice president.

Open Mic Catches Obama Message To Putin

An open microphone inadvertently picked-up a whispered message from President Barack Obama to outgoing Russian President Dmitry Medvedev Monday during a formal one-on-one meeting ahead of the Nuclear Security Summit in Seoul, South Korea.