PORTLAND, Ore. (AP) — A fire at a church in downtown Portland, Oregon, drew a heavy response from city firefighters but caused no injuries. KOIN reports crews responded to the blaze at about 9 p.m. Sunday. Portland Fire and Rescue said crews were able to knock down the fire within 30 minutes of arriving at the three-story building. It is unclear what caused the blaze. Investigators are seeking tips from anyone with photos, videos or witness accounts.