Ten people were killed in March 2021 at a King Soopers supermarket in Boulder, Colo. The gunman has pleaded not guilty by ...

Both the prosecution and defense presented closing arguments in the Boulder grocery store shooting trial on Friday.

Jurors in Colorado have one question left to answer as they deliberate the fate of King Soopers gunman Ahmad Alissa. Was he ...

Prosecutor Ken Kupfner loaded dummy bullets into a 30-round magazine in a hushed courtroom Friday morning. He slowly pushed ...

Ahmad Alissa, who has schizophrenia, pleaded not guilty by reason of insanity for killing 10 people inside the supermarket in ...

He slowly pushed each bullet into the magazine — the same type of magazine used by the man who carried out a mass shooting at ...

Sarah Chen described how she hid with her coworkers in the store in the college town after Ahmad Al Aliwi Alissa opened fire.

A jury will decide whether a Colorado man was sane when he opened fire and killed random people at a Colorado grocery store ...

Video of the man accused of the King Soopers mass shooting was played in court Friday at the Boulder County Justice Center.

A man who was shopping with his mother when a shooter went on a rampage at a King Soopers grocery store wiped away tears as ...