(Portland, OR) -- Police are releasing the identity of a man who was shot to death by police in Portland's Pearl District. The Portland Police Bureau says 57-year-old Erik D. Sherrer was shot and killed by officers at his home last Thursday. Police were attempting to arrest Sherrer for an alleged attempted shooting at a Northwest Portland grocery store a week prior. Police say they found Sherrer with shotgun cartridges with threatening messages toward President Trump.