 Investigators say Stewart's sister, Celestine Mason, was living in a van in Watson's backyard and was also involved in the shooting. She was taken into custody Monday and charged with first-degree murder and threatening an act of violence. Denver Fox, 102.3 KRMG, Tulsa's News and Talk. It's a whirlwind adventure at the movies this week as Twisters sweeps into theaters. Just like the 1996 film Twister. We've never seen tornadoes like this before and we need your help.