This week Intersection features a chat with Columbia Mayor Brian Treece about the future of Columbia. Mayor Treece was elected in 2016, and is currently seeking a second term. He's facing a challenge from long-time Missouri politician Chris Kelly. Voters get to decide on that in April, and we’ll have future conversations focused on that race. But first: In light of recent changes and conroversies surrounding the resignations of the city manager and police chief, and community policing in the