They were among more than 850 combatants from pro-Ankara Syrian factions that Turkey has sent to fight for the Azeris since last week, the Syrian Observatory for Human Rights said.
New strikes followed by explosions on Sunday rocked Stepanakert, the main city of the breakaway region of Nagorno-Karabakh, as clashes between Armenian and Azerbaijani forces raged for a week.
Yerevan, Capital of Armenia, said Nagorno-Karabakh's main city Stepanakert, which has been under artillery fire since Friday, was hit again on Sunday and AFP journalists said there were regular explosions and smoke rising in parts of the city.
Hundreds of people have been killed in the latest outbreak of war over Nagorno-Karabakh, a mountain enclave that belongs to Azerbaijan under international law but is populated and governed by ethnic Armenians.
It is so unfortunate that the world is going towards more deadly wars as both the parties, Azerbaijan and Armenia, didn’t respect the Moscow cease-fire agreement.
As fighting over the disputed region enters its second month, international mediators are scrambling to bring a stop to frontline clashes and shelling of civilian areas that have left hundreds dead.
'I'm at the top of the mountain and everyone's looking at me,' declared the 33-year-old Usman after scoring a unanimous points decision 50-45, 50-45 and 49-46 on the three judges' cards.
Biden promised Afghanistan's top leaders a "sustained" partnership even as he moves to accelerate winding down the United States' longest war amid escalating Taliban violence.
Israeli leaders said they were pressing on with an offensive against Hamas, but an Israeli military spokesman acknowledged that with an estimated 12,000 missiles and mortars in the groups' Gaza arsenal, "they still have enough rockets to fire".