 Our investigation revealed that a subject who was experiencing a crisis had committed crimes. Negotiations with the subject were unsuccessful, and the subject ended up barricading inside a residence there in Nikiski. The AST dispatch says that the Nikiski Fire Department mobile crisis team negotiated with Requina, who was suffering from drug-induced paranoia, for over 90 minutes, but that his erratic and aggressive behavior continued to escalate. According to the report,