RT News - October 10, 2016 (17:00 MSK)

Exclusively on RT - Al-Nusra and Islamic State flags are seen flying over rebel-held areas in Syria's embattled city of Aleppo. A bitter barrage of insults in the second U.S. presidential debate - as both candidates fire ferocious personal attacks. German special forces are accused of a security lapse after a key terror suspect remained on the loose for days - despite being on a terror watch list.