Iowa State Patrol Sgt. Mike McCormick provides update from scene of train derailment

Poweshiek County Sheriff Matt Maschmann provides update from scene of train derailment

Lt. Mark Chance gives update on officer-involved shooting following Johnston standoff

Iowa weather: Showers and storms today, hot week ahead

Iowa weather: Showers and storms roll through today, heat builds for mid-week

Iowa weather: Another round of strong storms and heavy rain Friday night

Train vs. semi crash in Iowa turns deadly

WATCH: Zach Lahn gives victory speech after winning the GOP primary for Iowa governor

WATCH: Drone video shows aftermath of train derailment in Poweshiek County