Meanwhile , two chief warrant officers were also reported to have been killed .
On 2 May , an explosion on a highway killed a soldier and a policeman was killed by gunfire in central Daraa according to SANA , government - controlled media .
Two chief warrant officers were also reported to have been killed .
On 2 May , an explosion on a highway killed a soldier and a policeman was killed by gunfire in central Daraa according to SANA , government - controlled media .