Russia is currently hosting the International Army Games, featuring competitions in 23 disciplines.

Some have speculated the phone could feature waterproof technology, wireless charging and a curved interface.

"Our goal is to make Instagram a friendly, fun and, most importantly, safe place for self expression," said Instagram's head of public policy.

In May, police in Colombia said they had seized their largest ever domestic haul of illegal drugs - nearly eight tonnes of cocaine.

Venezuela is going through a political and economic crisis, which has led to shortages of basic goods and looting.

Earlier, Armenia’s Investigative Committee instigated a criminal case over mass disorders in Yerevan against 23 people.

The Nagorno Karabakh Defense Army frontline units refrained from retaliatory actions returning fire only in case of extreme necessity.

Differences on the package have underscored continuing friction over last year's U.S.-led nuclear deal with Iran, Israel's regional archfoe.

Forces allied with Seraj have been battling Islamic State in Sirte - the home town of former dictator Muammar Gaddafi - since May.