Fifth serviceman killed after aircraft went down in rebel-held area of north-western Syria , near Jabal al-Zawiya . Technical malfunction saw it make emergency crash-landing , according to Observatory . Syria 's state news agency confirmed helicopter crash today and said authorities are now looking for the crew .
Fifth serviceman killed after aircraft went down in rebel-held area of north-western Syria , near Jabal al-Zawiya . Technical malfunction saw it make emergency crash-landing , according to Syrian Observatory for Human Rights . Syria 's state news agency confirmed helicopter crash today and said authorities are now looking for the crew .