Expanded, domestic use of the military – and talk of civil war – deserve scrutiny… no matter who's president. As President Trump talks about fighting a war against "the enemy within," we speak with a political scientist about the implications. Then, in Day 1 of the government shutdown, we speak with our Washington reporter Caitlyn Kim. Also, college campuses are microcosms of a lot of the big issues society grapples with, from cultural clashes to the cost of living. The president of Colorado Mesa University offers potential solutions to those issues. And, Colorado Wonders why this airport is named "Happy Butt."