[cyncooper]

Fox reporting the Homeland Security has issued a statement saying due to the heightened alert and nature of the security issues involved, they cannot elaborate at this time on details of what their concerns precisely were/are.

[Steve_Seattle]

Thanks for adding some actual news to the thread; I appreciate it. It is interesting that they can't comment on the nature of the threat at this time.

[StarFan]

Fox reporting the Homeland Security has issued a statement saying due to the heightened alert and nature of the security issues involved, they cannot elaborate at this time on details of what their concerns precisely were/are.

Spokesperson on CNN indicated they're still concerned about flights from Mexico.

[rwfromkansas]

I did not see the statement on the DHS website; it must have just been faxed to the media.