The rights group said the video, "documents the use of 240mm F-864 high explosive mortar bombs," which are "designed to 'demolish fortifications and fieldworks,' according to a Russian arms merchandizing catalogue".
The arsenal, reported by security officials to include plastic explosives, mortars and assault rifles, is thought to be buried in locations around the Irish republic.
Nicole Tung, another journalist in Misurata, who helped the wounded photographers, said she thought the men might have been hit by a high-explosive mortar blast.
Put another way, there is no regular and ordinary reason for a person to drop a high-explosive mortar round into a mortar tube, short of training for or waging war.
And he often admits, in other reflective moments, that whatever the tales that surround him he often has to gulp down fear, as he did after that high-explosive mortar round somehow did not kill him and he stood on shaking legs, checked his cameras, and within minutes was shooting again.
These systems fire the world's largest high-explosive mortar bomb, designed to "demolish fortifications and fieldworks," according to a Russian arms merchandizing catalogue.
The US State Department says al-Shabab retains control over large parts of the country and has the ability to carry out high-profile attacks using suicide bombers, explosive devices, mortars and small arms.
All allies on one spot can be killed easily couple of explosives, grenades, mortars, or weapons with splash damage like tanks and artillery.
The committee said two of the Irishmen were the I.R.A.'s leading explosives and mortar experts.
