Azerbaijan continuously violated the truce maintenance deal, firing over 2000 shots from various caliber firearms, as well as 60-mm mortars.

Government forces trying to recapture the area from so-called Islamic State militants have cut supply routes, and IS stops people from leaving.

The parties to the Karabakh conflict agreed on a bilateral ceasefire along the contact line which came into force at midday, April 5.

Regulators in Sweden, Netherlands and Austria said earlier this week that they were looking into banks named in the papers.

The rebels said their next step was advancing towards the Islamic State-held city of al Bab, south of al Rai and northeast of Aleppo.