The jury found Joseph Koenig, 20, guilty of first-degree murder for the death of 20-year-old Alexa Bartell, who was killed when a rock was thrown into her windshield and hit her in the head.

Joseph Koening swiveled in his chair Friday morning as his former best friend, Nicholas "Mitch" Karol-Chik, took the stand in his first-degree murder trial to testify against him.

The Brief. Joseph Koenig was convicted of first-degree murder in the death of Alexa Bartell in a rock-throwing incident in 2023. Two other men involved in the incident, Zachary Kwak and Nicholas ...

ARVADA, Colo. (KCNC) -- Jurors have delivered a guilty verdict for first-degree murder for Joseph Koenig, the Colorado man accused of throwing a rock through the windshield of Alexa Bartell's ...

DNA on rock matches Alexa Bartell, but not Joe Koenig, criminal trial evidence. DNA expert says that doesn't mean Koenig's DNA isn't on the rock, just not detected. Skip Navigation ...

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 ...

Rock throwing trial nears end, behavioral researcher called to ... change the outcome of a trial in which the prosecution has asked that he be guilty on 19 charges including first degree murder.

Koenig even sped up before throwing the rock, hitting around 80 mph, according to the testimonies of both Kwak and Karol-Chik during the trial. The incident happened near the 10600 block of ...

The Brief. Joseph Koenig was convicted of first-degree murder in the death of Alexa Bartell in a rock-throwing incident in 2023. Two other men involved in the incident, Zachary Kwak and Nicholas ...

DENVER, Colorado (KCNC) — Joseph Koenig, the 20-year-old man on trial in Colorado for throwing a rock out of a moving car that killed 20-year-old Alexa Bartell in 2023, will not be testifying ...