"The law enforcement officers were shooting back until all the ammunition was used, the battle was fought to the last bullet. Three law enforcement officers were wounded," says the National Guard .
Twenty of the attackers were wounded and six killed.
Currently, the personnel of the military unit is being relocated to a different safe place .
On the evening June 3 the the patrol regiment of the National Guard of Ukraine deployed in Luhansk was attacked by more than 300 militants.