September 10, 2017 10:35 pm One Dead After Double Stabbing in Downtown Petaluma One person was killed after a double stabbing in downtown Petaluma early Sunday, according to police, and officers are asking for the publics help to find the suspect. 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