FORT WORTH - A man who beat his elderly mother to death, sliced her open and ate some of her heart was sentenced today to 30 years in prison. Joseph Frank "Joey" Cala II pleaded guilty Monday to murder in the 2001 death of Lydia M. Cala, 79, a retired teacher who volunteered for her church and the county registrar's office. After a three-hour hearing today, state District Judge George Gallagher chose the maximum of the 20- to 30-year sentence range contained in a plea agreement. "My goal is to make sure Mr. Cala is never allowed out again," said...