How a banned fish trap is being used to save wild salmon on the Columbia RiverBy Cassandra Profita (OPB)Cathlamet, Wash. Jan. 16, 2019 6:45 p.m. Updated: Nov. 6, 2020 6:18 p.m.THANKS TO OUR SPONSOR:Become a Sponsor📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up