On Wednesday's show: Former Houston Mayor Sylvester Turner will be the Democratic nominee seeking to replace the late Rep. Sheila Jackson Lee in the Texas 18th Congressional district. We discuss that story and the latest developments in local, state, and national politics in our weekly roundup.

Also this hour: Since it's back-to-school week for a lot of area districts, we thought you might see or experience some changing sleep habits in your household as kids and parents get back into the school year routine. So, we welcome your questions about sleep and sleep disorders for sleep expert Dr. Sudha Tallavajhula.