"It was a lack of coordination in providing coordinates, that is how I would formulate it", Peskov added.
The Turkish military said it regularly shared information with Russian Federation about its operations in Syria as part of a deal in place with Moscow.
The incident is the first reported between the Syrian- and Turkish-backed factions.
The Kremlin said the leaders agreed after the incident to "enhance military coordination in the course of the operation in Syria against the Islamic State fighters and other extremist organisations". There are reports coming in about the fighting in Al Bab, with one suggesting Turkish troops are engaged in fighting with Syrian army forces, but this has not been confirmed. In late December, they brokered a cease-fire for Syria, and in January they sponsored peace talks in Astana, Kazakhstan, attended by Syrian rebels and officials of President Bashar Assad's government.
"Rebels shot to warn them not to get any closer, but the tank responded and a clash erupted", a rebel source told Reuters on Friday speaking about Thursday's clash.
Turkish Prime Minister Binali Yildirim said earlier this week that clashes with Syrian forces had been avoided thanks to global coordination, including that between Turkey and Russian Federation. "This whole incident felt like a test".
"Chief of the General Staff of the Armed Forces of the Russian Federation Army General Valery Gerasimov expressed condolences to [Turkish] General Hulusi Akar in connection with the death of three Turkish soldiers operating in the area of the city of al-Bab as a result of unintentional strike by a Russian aircraft".
The Observatory said the forces had made "important progress" and taken a village near the town, the jihadist group's last major stronghold in the northern province of Aleppo.
There was no immediate comment from Russian Federation. It was not immediately clear whether the confrontation described by the sources had taken place in the same area as the air strike.
It's a frustrating setback given the mounting risks posed by the almost two million bits of junk now swirling around our planet. Even a tiny piece of space debris could damage or destroy critical equipment when it's moving at extreme speeds.
Wednesday for parts of Southwest Colorado above 7,500 feet in elevation, including the San Juan Mountains. Projections for Bergen, Essex, Hudson, Passaic and Union counties are included in the map below.
The group told Politico it plans to file Freedom of Information Act requests seeking the precise costs of Trump excursions. In addition to Secret Service protection, Trump also has bodyguards provided by a private security firm.
Rather than hide away from her bet, Bouchard asked the Twitter user where he lived and he promptly revealed he lives in Chicago. Patriots quarterback Tom Brady celebrates after leading his side in the biggest comeback in Super Bowl history.
Taylor Swift gives a rousing piano performance of her song, "All Too Well" during DIRECTV NOW's Super Saturday Night event. Swift, of course, started her musical career in the country genre before ultimately making the switch over to pop.
Allen kept his composure and kept his body language under control which made a huge difference for his coaches and his teammates. Justin Jackson led UNC with 21 points and Joel Berry II was the only other Tar Heels player in double-digits with 15 points.
Starks was released with a non-football injury designation. "Some days it's tough headaches, some days it's mild", Shields said. It was at least the fourth documented concussion of Shields' career, and he eventually ended up going on injured reserve.
In a picture shared with her 73.2 million followers, the 34-year-old showed off a massive bump in a sheer black vest. It should be noted that ATBIMS stands for "all these bitches is my sons", one of her favorite refrains.
At 0945 hours Sensex was trading at 28,377.09, up 47.39 points or 0.17%, while Nifty was at 8,801.15, up 22.75 points or 0.26%. Among losers were Lupin (-1.20%), Cipla (-1.13%), Tata Motors (-0.98%), ICICI Bank (-0.75%) and ITC (-0.72%).
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