Amjad Youssef one of most-wanted fugitives in relation to slaughter of almost 290 civilians under Assad

Victims were bound and blindfolded before being shot and dumped in a pit.

Amjad Youssef one of most-wanted fugitives in relation to slaughter of almost 290 civilians under Assad

Authorities arrested a key suspect in the 2013 massacre of civilians in the Tadamon district of Damascus.