A combination photo of Sean Angold, 24, Lila Alligood, 18, and Morrison Lampley, 23, are shown in these police booking photos provided by Multnomah County Sheriff's Office in Portland, Oregon October 9, 2015. The trio were arrested as suspects in this week's killing of a yoga teacher on a hiking trail and will also be charged in the shooting death of a Canadian woman in San Francisco's Golden Gate Park last week, authorities said. REUTERS/Multnomah County Sheriff's Office/Handout via Reuters ATTENTION EDITORS - FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS PICTURE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THE AUTHENTICITY, CONTENT, LOCATION OR DATE OF THIS IMAGE. THIS PICTURE WAS PROCESSED BY REUTERS TO ENHANCE QUALITY, UNPROCESSED VERSIONS WERE PROVIDED SEPARATELY