Armenia Ministry of Defense Reports Azerbaijan’s Repeated Attempts to Fortify Border Has Been Prevented.

Azerbaijani Armed Forces have repeatedly tried to fortify the Armenian-Azerbaijani borders inside the border areas of the Republic of Armenia, as reported by the Ministry of Defense, while also adding that these attempts have been thwarted by Armenian units. Specifically on June 3, Azerbaijani Armed forces tried to carry out some earthworks with a tractor in the border area of the Republic of Armenia, which were stopped by the warning shots of the Armenian subdivisions.

https://en.armradio.am/2021/06/05/azerbaijans-repeated-attempts-to-carry-out-fortification-works-in-border-areas-prevented-armenia-mod/