June 20, 2019 6:32 am Mid-Coast Trolley Expansion on Track for Fall 2021 Completion Crews say they are still on schedule to complete the Mid-Coast Trolley Expansion. NBC 7 Traffic Anchor Ashley Matthews reports. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks