Ahmad Al Aliwi Alissa, who killed 10 people in the mass shooting in 2021, had argued that he was not guilty by reason of insanity.

Ahmad Al Aliwi Alissa was convicted by a jury of 10 counts of murder at a Colorado supermarket. His defense team had argued he was mentally ill.

A jury has found a man guilty of shooting and killing 10 people at a grocery store in Boulder, Colorado, in March 2021. In addition to the 10 first-degree murder counts, Ahmad Alissa was found guilty of a slew of other crimes,