September 6, 2018 6:45 pm Down to Earth: Extinction Crisis Segment 4 Down to Earth: Extinction Crisis with NBC 7’s Dagmar Midcap (Segment 4) US & World Videos 0:45 Lakers fire head coach Darvin Ham 3:32 Demolition has begun on bridge over Interstate 95 in Norwalk 1:12 5 things to know about Tom Thibodeau 5:02 Demolition of I-95 overpass in Norwalk set to begin after fiery crash 2:38 High Schooler donates 7,000 pounds of homegrown produce to Iowa community