-- In total three bombs exploded, the governor said.
-- A video posted to Twitter shows a view from a camera inside an airport terminal. A few dozen people are walking around when a bright flash and fireball erupt in the background.
-- A Turkish official told CNN that police fired shots at suspects near the international terminal in an effort to neutralize them.
-- Videos posted on social media show travelers sitting on the airport floor. A man shouts, "Get down! Get down!" Someone cries as a gunshot rings out.
-- Turkish President Recep Tayyip Erdogan met with Prime Minister Binali Yildirim and the Chair of the Joint Chiefs, General Hulusi Akar, at the presidential palace upon receiving news of the explosions in Istanbul, the office of the president announced.
The President's office says that Prime Minister Binali Yildirim, Deputy PM Numan Kurtulmus, Transportation Minister Ahmet Arslan and Family and Social Policies Minister Fatma Betul Sayan will travel to Istanbul from Ankara, the Turkish capital.
-- U.S. Secretary of State John Kerry, referencing the attack in Istanbul, told an audience at the Aspen Ideas Festival on Tuesday, "We are still collecting information and trying to ascertain what happened and who did it."
-- Ataturk Airport is "one of the most secure airports in the world," CNN senior law enforcement analyst Tom Fuentes says. But the airport has been "very overwhelmed for several decades with terrorism from PKK."
-- The U.S. Federal Aviation Administration has put in place a ground stop for any U.S. flights that were scheduled to fly to Istanbul and any flights leaving Istanbul for the United States, CNN's Rene Marsh reports.
-- The Ataturk airport is closed until Wednesday at 8 p.m. local time (noon ET), according to airport spokesman Erhan Ustundag. Incoming flights were diverted to Izmir, Ankara and other cities.
-- The U.S. embassy in Ankara is sending consular officers to the airport to account for any potential U.S. victims. But there are no indications of any American casualties at this point, a senior State Department official told CNN's Elise Labott.
-- The attacks happened on a warm summer night at the airport, east of Istanbul, that is the 11th busiest in the world in terms of passenger traffic. CNN's Ali Veshi says it is a modern, sophisticated airport. "There are all of the major European and American boutiques there," said Velshi, who has traveled through Turkey many times. "... You see people of all shapes and colors, in all sorts of dress. If you want to target the cosmopolitan nature of Istanbul, this is possibly the most cosmopolitan, heavily populated part. You can target tourist areas, but this is the part where the world comes together."
[Original story, published at 4:02 p.m. ET]
Two explosions and gunfire rocked Istanbul Ataturk Airport Tuesday, Turkey's semi-official news agency Anadolu reported.
The report referenced multiple injuries, but the exact number was not immediately clear.
The report says the explosions occurred in the international departures area of the airport.
Video on Turkish television showed a string of ambulances and fire trucks at the scene as authorities scurried under crime-scene tape.