50 militants of so-called IS killed in Syria
Russia and Syria governments intensify airstrikes against insurgents in west and northwest of country.
In Syria , at least fifty militants of so-called Islamic State have been killed and thirty other wounded in airstrikes by Turkish and U S planes near the Turkish border, province of Kilis.
Meanwhile, Islamic State fighters have taken over Maheen town in Homs province.
Russia and Syrian government also intensified air strikes against insurgents in the west and northwest of the country.