This is the cbs morning news for thursday, february 6th, 2014. Good morning. Good to be with you. Im annemarie green. Well, the winter olympicgames in sochi got under way under tight security with a new warning by Homeland Security. They warn Airlines Flying from overseas airports the terrorists may try to smuggle explosives in toothpaste tubes. Alphonso van marsh is in sochi with the details. Good morning. Reporter good morning, annemarie. In fact, the security has been high here in sochi for months in the region, but now u. S. Officials are warning of a new potential threat in the skies. As the Olympic Games get under way in sochi today, Security Officials are on alert for a new potential terrorist theft. The u. S. Department of Homeland Security issued an advisory called a tearline bulletin warning terrorists may have found a new way to smuggle explosives onto plane s using toothpaste or face care products. They could bring bomb parts and assemble an improvised device while the plan