Associated Press (AP) tweets, citing unidentified US officials' initial findings, Ukraine may have fired missile at incoming Russian missile.

Earlier on, United States President Joe Biden convened an “emergency” meeting of the Group of Seven and NATO leaders in Indonesia for consultations on the attack that killed two people in the eastern part of Poland near the Ukraine border.

Biden said:  There is preliminary information that contests that. It is unlikely in the lines of the trajectory that it was fired from Russia, but we’ll see.”