CNN senior international correspondent Arwa Damon reports on her rare visit with opposition fighters in Northern Syria.

(CNN) - "These are the explosive devices, they are all made locally," Captain Daoud Hassan Mahmoud explains, crouching down and pointing to the metal cylinders, perhaps just 20cm in diameter - dozens of them are lined up next to each other.

The cylinders are packed with a deadly concoction of fertilizer, explosives and other chemicals bought from the local market.

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Arwa Damon reports on the turmoil in Syria and the latest international outrage towards the country's government.

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CNN's Arwa Damon reports that while things are calm in the Syrian capital, chaos continues in other parts of the country.