PoliticsPortland leaders promise less tear gas as Oregon State Police arriveBy Rebecca Ellis (OPB)Portland, Ore. July 30, 2020 5:12 p.m. Updated: July 30, 2020 6:03 p.m.The mayor said city and state police could only use gas when "there is a risk of serious injury or death.” 📨 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