Warplanes struck a key rebel bastion east of the Syrian capital on Friday for the first time since a fragile truce began over the weekend, a monitor said.
"Two air strikes hit the edge of the town of Douma in Eastern Ghouta and one person was killed," said Rami Abdel Rahman, head of the Britain-based Syrian Observatory for Human Rights.
He said the strikes were conducted by either Syrian or Russian planes. It was unclear whether the individual killed was a civilian or a fighter.
Friday marked the seventh day of the truce brokered by the United States and Russia. (READ MORE)