VIENNA, May 27. /ITAR-TASS/. The special observer mission of the OSCE (Organization for Security and Cooperation in Europe) in Ukraine has lost contact with its team in the Donetsk Region.

According to an OSCE news release, the organization last contacted the monitors at 6.00 pm local time on Monday.

The OSCE said it is continuing efforts to establish contact with the group, adding that the Ukrainian government and regional authorities have been informed.