A woman shot and killed her husband because he made an obscene gesture at her, according to police. Tracey Grissom, 30, from Northport, Alabama, was charged with first-degree murder in the death of her husband Hunter Daniel Grissom, 28. Sheriff Ted Sexton says the couple had a history of domestic violence. According to the arrest warrant, Grissom was driving to work when she saw her ex-husband at a boat landing. She stopped to take a photo of him for litigation related to their divorce. Sheriff Sexton says several witnesses watched as the man made an obscene gesture and the woman...