A sticker with Donetsk people's republic colors is seen on the hunting rifle of a local man who came to a check point on a road leading to the airport, in Donetsk, Ukraine, on Tuesday, May 27, 2014.  The eastern city of Donetsk was in turmoil Tuesday a day after government forces used fighter jets to stop pro-Russian militia from taking over the airport. Dozens were reported killed and the mayor went on television to urge residents to stay indoors. (AP Photo/Ivan Sekretarev)
A sticker with Donetsk people's republic colors is seen on the hunting rifle of a local man who came to a check point on a road leading to the airport, in Donetsk, Ukraine, on Tuesday, May 27, 2014. The eastern city of Donetsk was in turmoil Tuesday a day after government forces used fighter jets to stop pro-Russian militia from taking over the airport. Dozens were reported killed and the mayor went on television to urge residents to stay indoors. (AP Photo/Ivan Sekretarev) ASSOCIATED PRESS
A sticker with Donetsk people's republic colors is seen on the hunting rifle of a local man who came to a check point on a road leading to the airport, in Donetsk, Ukraine, on Tuesday, May 27, 2014. The eastern city of Donetsk was in turmoil Tuesday a day after government forces used fighter jets to stop pro-Russian militia from taking over the airport. Dozens were reported killed and the mayor went on television to urge residents to stay indoors. (AP Photo/Ivan Sekretarev) ASSOCIATED PRESS

Ukraine says hundreds of armed militants have crossed border from Russia

May 27, 2014 6:28 PM