In his appeal, James Broadnax, who also wants a new trial, included a signed confession by his cousin saying he committed the 2008 Garland murders.

Researchers have developed nanorobots that kill cancer cells in mice. The robot's weapon is hidden in a nanostructure and is exposed only in the tumour microenvironment, sparing healthy cells.

The videos show Robinson refusing commands to surrender until finally he exits the vehicle and pulls a gun, followed by multiple gunshots from officers.