#DEVELOPING: The emergency slide has deployed on the new Qatar-donated Air Force One while on the tarmac at Joint Base Andrews. President Trump is reportedly still inside Marine One waiting to disembark.

🚨Reports that Iranian cruise missile launch sites near the Strait of Hormuz were struck a short while ago. Reports of military aircraft activity over Iraq amd now reports coming in of AD activity over Tehran. My guess: US saw Iran preparing to launch missiles at ships, struck first and now Iran is firing AD at anything.

Rubio on potential Trump-Putin-Xi meeting: "People need to grow up when it comes to foreign policy a little bit." " I don't think it's unusual for the three most powerful, nuclear-armed nations on Earth to have their leaders communicate with each other."

Photos and videos continue to surface that suggest there has been a Mass Casualty Incident at Canadian Forces Base Wainwright at levels not usually seen. Rsports suggest more than 100 may have been injured. Numerous people were killed. Locals confirm they heard a loud explosion.

#BREAKING @KatieZacharia is transitioning OUT of press secretary role? Fox News' Peter Doocy reports. This photo will live on...

Omg. We're living in the future

#BREAKING: A shooter killed 4 people, including 3 children at an elementary school in Bend, Oregon. The suspected shooter was also shot and killed, potentially by a bystander. CBS

The @USTreasury posted this video saying Trump dollar coins will be in banks next month and challenged people to use it to pay for a cup of coffee at 'your favorite liberal coffee shop'. "Watch their heads explode"

Major flooding in Istanbul, Turkey.

Striking photo released by the White House of @KatieZacharia entering her first pree conference as Press Secretary. Look at all the reporters facial expressions

#DEVELOPING Devastating visuals coming out of Chile following a flash flood mudflow that rapidly inundated urban areas. Many feared missing.

#BREAKING: @JointTFSB announced it's launching “Operation Unified Resolve,” with hundreds of troops and equipment being deployed to the Rio Grande Valley, days after Coast Guard personnel exchanged gunfire with suspected cartel members firing from Mexico near Garceno, Texas.

Massive explosions reported in Sanna, the Houthi-controlled Capital of Yemen.

GRAPHIC: New videos show the FlyDubai pilot lying on the floor and being taken off to the hospital after the mid-air cockpit attack. The one being loaded on the stretcher is the heroic pilot. The one with his head covered is the terrorist pilot.

Netanyahu meets with one of the FlyDubai passengers that helped overpower the terrorist pilot.

#BREAKING: UK's Prime Minister Andy Burnham says that "there are strong indications that Iran played a part in what happened over the weekend at RAF Fairford."

#BREAKING: A Flydubai replacement flight carrying about 180 passengers from the emergency-landed flight in Saudi Arabia has landed safely at Ben Gurion Airport.

#BREAKING: Emonnie Branch, 51, has been taken into custody in Louisville after the deadly shooting of Kentucky State Police Trooper Hayden