Images of rockets which 'delivered poison' to Damascus
These are the images of the remains of rockets which, according to the men stood by them, delivered poisonous gas to a suburb of Damascus.
One opposition group now says as many as 1700 people were killed in the attacks.
Maps: The rebel strongholds targeted in Damascus
ITV News obtains graphic footage of the aftermath of the alleged attack in Zamalka
Middle East Correspondent Geraint Vincent: 'Gas attack' images hard to forget