Two people died when a house exploded in the northern Colorado town of Firestone a year ago. CPR’s Grace Hood and Ben Markus talks about what’s changed since then. Last week, the Denver City Council said it would not investigate claims of sexual harassment against Mayor Michael Hancock. What happens next? Stewart Vanderwilt talks about taking the reins at CPR. And author Emily Dufton talks about the history marijuana policy in her new book, "Grass Roots: The Rise And Fall And Rise of Marijuana in America."