PORTLAND, Ore. — An investigation is underway after an incendiary device was discovered inside a ballot box in Portland early Monday morning. On October 28, at approximately 3:30 a.m., officers were sent to reports of a fire at a ballot box located in the 1000 block of Southeast Morrison Street. By the time officers arrived, security personnel in the area had already extinguished the fire. Investigators say an incendiary device had been placed inside the ballot box, igniting the fire. The Portland Police Bureau's Explosive Disposal Unit responded to the scene and successfully cleared the device. The Portland Fire Investigations...