Teen accused of killing woman by throwing rock through windscreen took photo as ‘memento’, prosecutors say

A teenager accused of killing a motorist after throwing a rock through the windshield of her car allegedly took a photograph “as a memento” of the crime, say authorities. Three high school students have been charged with the murder of Alexa Bartell, 20, when her vehicle and a string of other cars were struck by landscaping rocks in Colorado. Joseph Koenig, Nicholas “Mitch” Karol-Chik and Zachary Kwak, who are all 18, were arrested on Tuesday on charges of first-degree murder and extreme indifference, according to the Jefferson County Sheriff’s Office....