December 4, 2019 6:40 pm Teen Siblings Killed in Murder Suicide Police say a Watertown brother and sister were shot and killed by their mother’s boyfriend before he turned the gun on himself Tuesday night. US & World Videos 1:42 Car sent flying into the air after speeding through rotary in Massachusetts 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 2:31 Synchronized swimmers: See an incredible triple whale breach 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit