Karg was helping to lead a group of university students studying in Yerevan, Armenia.
Vehicles driving into Yerevan have been forced back, for fear they might carry demonstrators.
Perhaps half the population of the Armenian capital, Yerevan, dress in Turkish clothes bought at Sadakhlo.
Television pictures showed reporters at a news agency in the capital Yerevan staring glumly at blank screens.
Hundreds of thousands of Armenians took to the streets of Yerevan to pay their respects to the victims.
Mr Avanesov was tried and sentenced in Armenia, as he was arrested at the country's Yerevan airport in 2010.
The students protested at the Russian Embassy in Yerevan as part of a group including Georgian natives living or vacationing in Armenia.
The three Armenian soldiers were killed in clashes on Monday, Yerevan said.
BBC: Azeri-Armenian clashes 'may escalate' - Hillary Clinton
"I voted today for Armenia's future - for the well-being of our citizens and families, " Mr Sarkisian said after voting in the capital, Yerevan.
Back among the wide boulevards and grandiose monuments of easy-going Yerevan, a bumper crop of museums are on hand to provide a crash course in Armenian culture.
The first really major football occasion at the new Aviva Stadium started off with the home fans in tremendous voice - buoyed by the afternoon result from Yerevan.
Shnaider later replaced Daewoo with his own Russian engineers--and raised another ruckus by shutting off power to any deadbeats, including the public areas of Yerevan, which went dark for a day over a weekend.
"I am very concerned by these incidents and have called on all parties, all actors, to refrain from the use or threat of force, " Mrs Clinton said after her talks in the Armenian capital, Yerevan, on Monday.
BBC: Azeri-Armenian clashes 'may escalate' - Hillary Clinton
In this context, Minister Poghosyan underscored the successful impact of the designation of Yerevan as the World Book Capital in 2012 and invited the Director-General to attend the closing celebration on 10-11 December coinciding with the 500th anniversary of the first Armenian printed book in the country.
In Yerevan, Armenia, where I was last May, I noticed buses and lorries resplendent with rusty-looking cylinders of gas as their fuel supply, which is more cheaply obtained than liquid fuels, but I emphasise that it is petroleum gas (mainly propane and butane) that is used there and not biogas.
FORBES: U.K. Joins Europe On Biogas 'Waste Into Energy' Strategy
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