Update: Reports are now coming that Malaysian Airlines Flight MH17 has crashed. More updates to come as news becomes available. Follow this story and more at /k2radio.com.

Malaysian Air is reporting that they've lost contact with one of its passenger planes over the Ukraine near the border with Russia.

In a tweet sent earlier the airline confirmed it had "lost contact with MH17 from Amsterdam." The last known position of the plane was over Ukraine airspace.