Human Intercepts News Today

Syria in the eastern mediterranean. lets go to the pentagon. barbara starr is getting more information. what are you learning? >> reporter: another u.s. navy warship in place tonight off the coast of syria. the "u.s.s. san antonio" has come through the suez canal, 300 marines on board, part of the so-called prudent planning in advance of any u.s. military action. they will stay put for the next several days right there. but it is the intelligence everyone is focusing on tonight. an extraordinary...