The third and final defendant was sentenced to life in prison without the possibility of parole in a Jefferson County, Colorado courtroom on Tuesday for his role in a deadly rock-throwing case. A jury found Joseph Koenig guilty of first-degree murder in April after he threw a rock through the windshield of Alexa Bartell's moving vehicle , killing her.
GOLDEN, CO - MAY 3: Defendant Joseph Koenig listens to First Judicial District Court Judge Christopher Zenisek as Koenig is formally charged with first-degree murder, attempted murder, assault and attempted assault, in Jefferson County court on Wednesday, May 3, 2023. AAron Ontiveroz/MediaNews Group/The Denver Post via Getty Images
Koenig was also found guilty on 18 other counts for his role in throwing rocks at other vehicles i