Caleb Flynn, who competed on American Idol in 2012, was arrested Feb. 19 for the alleged murder of his wife Ashley Flynn.

Highlight: Derek Rosa, 15, pleaded guilty to fatally stabbing his mother 46 times, then taking a selfie of his bloody hand.

Ashley Murff—a North Carolina elementary school teacher—is accused of using a “racial slur” with another shopper on Valentine’s Day, then punching the victim when a verbal argument broke out.

Learn more about the allegations against Olympian Amber Glenn's former skating coach Benjamin Shroats, who is accused of sex crimes with two athletes.