Texas Politics: Super Tuesday, John Cornyn's challengers and gun safety

People running for president usually love to stop by Texas, raise money and leave. But not so much this year. Texas Tribune reporter Alana Rocha joined Good Day live from Austin to talk about the Texas primaries, Democrats who are vying for U.S. Sen. John Cornyn's seat and a new survey that suggests Texans are divided about whether more people carrying guns would make the country safer. Link: texastribune.org