Syria began closing its border with Turkey a few years ago , he says . Mazen Hajisa says it 's his job to help refugees flee the Syrian regime . According to Human Rights Watch , it was impossible to ascertain when the mines were sold to Syria . " Ibrahim 's leg was blown off by a mine explosion .
Syria began closing its border with Turkey a few years ago , he says . Mazen Hajisa says it 's his job to help refugees flee the Syrian regime . " Ibrahim 's leg was blown off by a mine explosion .