 Texas Democratic Congresswoman Sheila Jackson Lee has died. Just last month, she announced she'd been diagnosed with pancreatic cancer. Sylvester Turner is a former mayor of Houston. I think all of our hearts are heavy. What a remarkable public servant. I've known the Congresswoman for over 40 years. Sheila Jackson Lee was 74 years old. CBS News Brief. I'm Christopher Cruz. Gainesboro's News Talk. 94.1. Post one now.