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What happened to Alexa Bartell? Three teens charged with murder in fatal rock-throwing incident

Author

Jessica Cortez

Updated on February 04, 2026

On Wednesday, April 19, 20-year-old Alexa Bartell was killed after youngsters tossed rocks at her vehicle. Upon the arrival of the occurrence, Bartell was driving her vehicle when three minor suspects started throwing finishing rocks at a few vehicles in Colorado. After one of the stones crushed through the windshield of Bartell’s vehicle, it went wild and collided with a field. The Sheriff’s Office said she was killed because of the pelting assault, as opposed to by the accident.

The three 18-year-olds associated with tossing the stones have been accused of homicide in the episode. They were recognized as Joseph Koenig, Nicholas “Mitch” Karol-Chik and Zachary Kwak. Specialists accept that they harmed undoubtedly two different drivers by tossing rocks.

According to CBS, each of the three 18-year-olds are secondary school seniors. Joseph Koenig’s dad, Mark Koenig, was additionally captured for endeavoring to prevent officials from questioning his child about Alexa Bartell’s passing.

The Jefferson Province Sheriff’s Office accepts that the suspects were in a moving vehicle when they tossed finishing rocks at a few vehicles. Agents say that the adolescents were recognized in view of the dark 2016 Chevy Silverado they were utilizing during the episode. They additionally utilized undisclosed unfamiliar proof, as well as hints from the general population.

Specialists said they got no less than 300 calls which assisted them with the case. Authorities have not affirmed which of the teenagers were driving.

In an authority explanation, Jacki Kelley, a representative for the Jefferson Province Sheriff’s Office, said:

Regardless of the extent of his role in the death of Alexa Bartell, this 18YO knew she was dead yet posted snowboarding & a prom pic on his instagram 2 days ago. That is certainly “extreme indifference.” Remember #alexabartell & #pray for this generation.

— Mrs. Poulos (@Ms_Poulos) April 26, 2023


As per the Denver Post, one driver looked at the stone against his van to a ‘shotgun’ impact. In the wake of going after something like seven vehicles, the suspects tossed a stone at Bartell’s vehicle. The stone struck her and her vehicle went rough terrain, into a field. After she became inaccessible, her companion utilized a GPS to find her vehicle. After showing up at the scene, the companion found that Alexa Bartell was at that point dead.

In an explanation to squeeze, Kelly recognized the captures of the three teenagers associated with killing Alexa Bartell.

Bartell’s family was booked to take a stand in opposition to the casualty’s passing, however the public interview was at last dropped. USA Today noticed that a remembrance for Bartell has been set up on Indiana Road, where she died.