"The situation on the Ukrainian-Russian border remains tense. The State Border Guard Service of Ukraine continues to implement measures of control along a security strip arranged at the front line of the combat zone. The terrorists committed mortar shelling of one of the checkpoints along the security strip in the Donetsk region at 08.00 pm October 06. Six mines exploded right next to a checkpoint. There were no casualties or injuries among the border guards," the statement says.