The Federal Bureau of Investigation in New Jersey is very concerned about a possible ISIS sympathizer launching a one-man, or one-woman, "lone wolf"-style attack in the Garden State.
The State Department has ordered the U.S. Embassy in Yemen evacuated as a result of the threat by al-Qaida that has triggered temporary shutdowns of 19 American diplomatic posts across the Middle East and Africa.
Two officials say a secret message that was intercepted between al-Qaida chief Ayman al-Zawahri and his deputy in Yemen led to the shutdown of U.S. embassies.