September 21, 2015 7:05 am 2 Giants in Pet Industry May Merge NBC 7’s George Chamberlin reports on the economy in his morning business report including the news that Pet Smart and Petco may merge. 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