Turkey nabs the person who turned two senior Syrian rebel commanders over Assad regime in 2011, resulting in their deaths
Önder Sığırcıkoğlu has been captured on the Syrian-Lebanese border after joint operation between Turkish and Syrian intelligence.
Sığırcıkoğlu, while working for Turkish security forces, handed Hussein Harmoush and Mustafa Kassum to Syrian mukhabarat, which tortured them to death during the Syrian uprising.
Sığırcıkoğlu escaped Turkish prison in 2014 under suspicious circumstances.
Turkish sources describe him as an agent which worked for Syrian and Russian services
