Ahmad Alissa was convicted on charges that included 10 counts of first-degree murder and 38 counts of attempted murder.

A Colorado jury on Monday found Ahmad Al Aliwi Alissa guilty on all counts in the March 2021 mass shooting at a King Soopers supermarket in Boulder County that killed 10 people.

BOULDER, Colo. — A mentally ill man who killed 10 people at a Colorado supermarket was convicted Monday of murder by a jury that rejected his attempt to avoid prison time by pleading not guilty by reason of insanity.

Ahmad Al Aliwi Alissa, who killed 10 people during a March 22, 2021, massacre at a King Soopers grocery store in Boulder, Colorado, is being sentenced<a class="excerpt-read-more" href=" More

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, including 38 counts of attempted murder.

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.

In addition to 10 counts of first-degree murder, the jury found Alissa guilty on 38 charges of attempted murder, one count of assault, and six counts

The man who fatally shot 10 people in 2021 at a King Soopers supermarket in Boulder, Colorado has been found guilty of first-degree murder and all other charges he was facing.

The jury trial hinged not on whether Ahmad Al Alissa opened fire but whether the mentally ill man understood the difference between right and wrong.

The jury found Ahmad Al Aliwi Alissa guilty of shooting and killing 10 people at the South Table Mesa King Soopers on March 22, 2021, in addition to guilty verdicts on dozens of other counts of attempted murder.