Russian and Ukrainian officers of the Joint center for coordination and control (SCCC) said the OSCE observers that an unidentified "third party" provoked yesterday by the Ukrainian security forces and militias DND on the fighting near the railway station of Donetsk, says the report of the Special monitoring mission (SMM) of the OSCE, issued on the last working day of the week. "Being at the observation point SCCC at the railway station of Donetsk, (the members) SMM were seen as attempts SCCC to build 3 of the ceasefire (starting at 8. 50, 9. 30 and eleven. 00 am respectively) failed as sporadic firing from mortars and machine guns began a few minutes after the appointed time. According to officers, both Ukrainian and Russian military power at the observation point, an unidentified "third party" provoked both sides, " - said in a statement released by the OSCE report on the situation on Thursday night. The fourth ceasefire, organized by the SCCC, lasted from 13. 07 up to fifteen. 37, according to the report. dialogues " channel four ", held on 12 February came amid a sharp escalation of the situation in the Donbass, provoked by the Ukrainian security forces, which increased the forces began to storm the position of the militia. Following the meeting, the leaders of Russia, Ukraine, France and Germany adopted a set of measures involving, for example, the ceasefire in the Donbas with fifteen February, the withdrawal of heavy weapons and the development of the security zone.