US-Backed Syrian Rebels Shoot Down Russian Helicopter, Abuse Crew Bodies

No group has claimed responsibility for downing a Russian Mi-8 helicopter on a humanitarian mission to aid the embattled Syrian city of Aleppo, but the crash site is controlled by a rebel alliance, comprising al-Nusra Front, Ahrar al-Sham and several other radical groups. Interestingly, the US views some of them as moderate.