Experts estimate that between 100,000 and 300,000 of the roughly one million munitions used during the Syrian civil war never detonated.An unexploded bomb from Syria's 13- year conflict exploded in the coastal city of Lattakia,

A massive explosion believed to have been triggered by a scrap dealer handling an old bomb killed at least 16 people in Syria, civil defence officials said Sunday. Syria's civil defence team said 16 people had been killed "as a result of an explosion in a hardware store" in the apartment block.

A blast in the Syrian coastal city of Latakia killed at least three people on Saturday, state media reported, with a war monitor saying it was triggered by unexploded ordnance.The Syrian Observatory for Human Rights war monitor later described the blast as an "accident" resulting from a resident's attempt to dismantle unexploded ordnance in the building.

At least 16 people were killed in Syria on Sunday after a scrap dealer mishandled an old bomb, causing a massive explosion, officials said. A four-storey building was demolished in the blast that took place in the city of Latakia on Saturday.