He was charged with homicide, attempted homicide and reckless endangering after killing two men and wounding a third in the shootings that became a flashpoint in the nation’s debate over guns, vigilantism and racial injustice.

In its second mistrial motion, the defense says it received an inferior copy of a potentially critical video from prosecutors.

Kyle Rittenhouse of Illinois had gone to Kenosha, Wisconsin, with an AR-style semi-automatic rifle and a medical kit in what he said was an effort to safeguard property from the sometimes-violent demonstrations that had been ongoing.

Most potential jurors questioned so far have seen the video of Travis McMichael shooting Arbery three times at close range with a shotgun.

Investigators were trying to determine a motive for the attack and digging into the suspect’s background.