Jurors have found Joseph Koenig, now 20, guilty of first-degree murder in the 2023 death of Alexa Bartell, who was killed after a stone crashed through her windshield.

Three Denver-area teens cheered each other during a night of throwing rocks at cars — until one of the stones crashed through a windshield and killed a woman, leading to a murder conviction ...

Joseph Koenig found guilty of first-degree murder in the 2023 death of driver Alexa Bartell after two others turn on him, get plea deal ...

Three Denver-area teens cheered each other during a night of throwing rocks at cars — until one of the stones crashed through a windshield and killed a woman, leading to a murder conviction ...

The last of three friends accused of killing a driver in Colorado during a night of throwing rocks at cars faces life in prison after being convicted of first-degree murder.

GOLDEN, Colo. (AP) — Three Denver-area teens cheered each other during a night of throwing rocks at cars — until one of the stones crashed through a windshield and killed a woman, leading to a murder ...

The last of three friends accused of killing a driver in Colorado during a night of throwing rocks at cars faces life in prison after being convicted of first-degree murder.

Koenig, now 20, was also convicted of attempted murder and other less serious crimes for rocks and other objects thrown at vehicles the night Bartell was killed and in previous weeks.

The last of three friends accused of killing a driver in Colorado by throwing a rock through the windshield of her car was convicted of first-degree murder Friday.