The operative situation remained unchanged on the Nagorno Karabakh-Azerbaijan contact line overnight on May 4-5.

The Azerbaijani army violated the ceasefire using various caliber firearms, a 60-mm mortar and TR-107 rocket launchers.

Karabakh troops mainly refrained from retaliating and took measures to continue controlling the situation on the contact line.

Tensions along the Nagorno Karabakh-Azerbaijan contact line were still observed on the night of May 3-4, Karabakh Defense Army says.

The Azerbaijani side used various caliber firearms and mortars to violate the ceasefire.