Ahead on the 7/23/14 Maddow show

Tonight's guests:

  • Mauricio Marin, reporter for CBS's Tucson affiliate KOLD TV. He witnessed the execution today.
  • Dale Baich, attorney for Joseph Wood, witnessed botched execution today
  • Thomas Kaplan, reporter for the New York Times

Here's executive producer Bill Wolff with a video preview of a show you should not miss: