Local authorities released a video Sunday leading up to the Friday suicide bombing attack in Sanaa.
The video reveals that the man who is likely one of the suicide bombers faked a leg injury as he approached Badr mosque in Al Safia.
He can be seen on his crutches in the released CCTV footage as he moves towards the mosque, allegedly hiding a bomb beneath his robes. A while after he disappears over the corner, people can be seen running away from blast site.
The attack on Friday left at least 147 dead in two mosques in Sanaa governate.