Think Out LoudVisitors crowd Crater Lake National Park, creating safety and environmental concernsBy Tess Novotny (OPB)Aug. 19, 2020 10:22 p.m. Updated: Aug. 20, 2020 5:16 p.m.Broadcast: Thursday, Aug. 20📨 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