jamie: a "fox news alert," this christmas eve morning. authorities are on high alert at airports, coast-to-coast and around the globe. homeland security is warning air carriers about what could be the next terror tactic, they say, prompting yet another every day item to be considered suspicious, at security check points. welcome, everyone to a brand new hour of "america's newsroom," i'm jamie colby in for martha maccallum. gregg: i'm gregg jarrett in for bill help, they keep hot things hot and cold things cold, christmas eve thermoses under the microscope at the tsa. jamie: there is no credible threat, we are told, but, intel is warning about insulated beverage containers. steve centanni joining us live in washington, steve, tell us, background, what brought the new crack down? >> reporter: it is hard to say, since there has been no ashes parents terrorist attack involving insulated drink containers for thermoses but the tsa is currently monitoring