but they are working with the russians now to monitor those threats and disrupt them where they see them. obviously looking at several known terrorist organizations in that region of russia. u.s. intelligence officials also saying at this point they believe the games themselves, the venues heavily secured by the russians but the big worry are other soft targets, train stations, shops, restaurant, outside of sochi. these may be the big threats and they may be impossible to protect. kate? >> barbara starr at the pentagon for us. more breaking news. a surprising move by the pharmacy chain cvs. just announced it will no longer sell cigarettes and tobacco products nationwide. the move takes effect in more than 7600 stores. christine romans has more. >> it's big news. big pharmacy chain. this company says selling