Louisiana B&B owner Maggie Crozat kicks up her heels at a country music festival--but she'll have one foot in the grave if she can't bring the killer of a diva's hanger-on to heel. Grab your tickets for Cajun Country Live!, the pickers' and crooners' answer to the legendary New Orleans Jazz and Heritage Festival. Maggie Crozat, proprietor of the Crozat Plantation B&B, plans to be in the cheering section when her friend Gaynell Bourgeois takes the...