Return of the Mack!

Jennifer Jones Lee hosts your rainy Monday morning Wake Up Call. Southern California is on storm watch with heavy rain and snow expected over the next few days. Houston's beloved furniture store owner / philanthropist / sports betting champion Mattress Mack joins the show to share his story. In Arizona, Republicans are showing momentum in critical races heading into election day - ABC's Alex Stone has more. And ABC's Ines De La Cuetara talks about the Annual UN Climate Summit has opened in Egypt.