Heeding the advice of critics, Portland police say they repeatedly tried to deescalate with protesters Friday night. It didn’t work. As many as 200 demonstrators rampaged near a police station in the Oregon city, pelting a protective line of unoccupied police vehicles with golf balls, softball-sized rocks, metal railroad spikes, paint-filled plastic eggs and balloons filled with feces. A torn-up street sign was also used to smash cars, with tires slashed and windows broken, police said...