Zoo officials in eastern Brazil say a man has died after being mauled by a lion on Sunday. They add the man “deliberately entered” the animal’s enclosure, resulting in his death. NBC News’ Jesse Kirsch has the story. The images seen in this video are disturbing.

Limits of Trigonometric Functions

Worst hitman ever. - The Joe Rosebrook case centers on a long-simmering grudge, a murder-for-hire plot, and a catastrophic case of mistaken identity that went unsolved for nearly a decade. Rosebrook, a small-time Ohio fraudster and chop-shop operator with a habit of retaliating against people he believed had crossed him, sought revenge against a man named Daniel E. Ott- someone he blamed for exposing one of his earlier scams. The murder contract passed through several intermediaries until it rea