Humanitarian group Medecins Sans Frontieres has said there are strong indications that a chemical attack was carried out in Syria. It added that doctors had treated thousands of people suffering from neurotoxic symptoms.
The Assad regime has tried to shift the blame for the attack today on rebels whilst still refusing to allow the UN to investigate.
Britain has directly accused the Assad regime of gassing hundreds of Syrian civilians amid warnings only 48 hours remain to find proof.
New videos show the eyewitness accounts of four men who witnessed an alleged chemical attack on Zamalka, a suburb of 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.