Turkey began mining its border with Syria earlier this month , Mazen Hajisa says . Mazen Hajisa says it 's his duty to help refugees flee the Syrian regime . Hajisa foot was blown off by a mine explosion .
Syria began mining its border with Turkey a few months ago , Hajisa says . Mazen Hajisa says it 's his duty to help refugees flee the Syrian regime . Rami Bakour 's foot was blown off by a mine explosion .