Texas state rep. sparks with Beto O'Rourke on Twitter: 'My AR-15 is ready for you'

A feud between Democratic presidential hopeful Beto O’Rourke and Houston-area Republican state Rep. Briscoe Cain could now have the FBI involved.
Published: 5:12 PM CDT September 13, 2019
Updated: 5:10 PM CDT September 13, 2019