ການຕໍ່ສູ້ກັນ ຢູ່ Donetsk ຂັດຂວາງບໍ່ໃຫ້ ພວກສືບສວນ ເຂົ້າເຖິງບໍລິເວນເຮືອບິນຕົກ

Self-proclaimed Donetsk People's Republic policemen watch people fleeing Shakhtarsk, Donetsk region, eastern Ukraine, July 28, 2014.

Self-proclaimed Donetsk People's Republic policemen watch shelling in Shakhtarsk, Donetsk region, eastern Ukraine, July 28, 2014.

Smoke from shelling rises over a residential apartment house in Shakhtarsk, Donetsk region, eastern Ukraine, July 28, 2014.

A convoy of international forensic experts, Dutch and Australian policemen and members of the OSCE mission abandoned its attempt to reach the crash site of  Malaysia Airlines MH17 for a second day as clashes raged in the town of Shakhtarsk, in the Donetsk region, July 28, 2014.

Local residents walk past armed pro-Russian separatists as they flee from what they say was shelling by Ukrainian forces, in the suburbs of Shakhtarsk, Donetsk region, July 28, 2014.

A car drives down the main street of the city of Donetsk, July 27, 2014.

Ukrainian emergencies ministry officer, left, Donetsk People's Republic fighter, 2nd left, and members of the OSCE mission in Ukraine examine a map as they discuss the situation around the site of crashed Malaysia Airlines MH17, in the city of Donetsk, July 27, 2014.