World News Roundup

On the "CBS News Weekend Roundup", host Allison Keyes gets the lowdown on the spate of mass shootings in the nation lately from CBS's Anna Schecter. CBS's Kris Van Cleave on the joys and challenges of holiday travel. In the "Kaleidoscope with Allison Keyes" segment, a discussion about a plan to build housing more quickly for those experiencing homelessness. Learn more about your ad choices. Visit megaphone.fm/adchoices