Investigators confirm fireworks caused deadly Northeast Portland apartment fireBy Rob Manning (OPB)July 8, 2021 10:56 p.m. Updated: July 9, 2021 8:27 p.m.The July 4 blaze killed two people and destroyed two apartment buildings. A third person is in critical, but stable, condition.📨 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