Dean Plakas, the beloved owner of the popular Nott Street restaurant Peter Pause, was found dead in his business Wednesday night, just three days before he was to get married. Schenectady Police Chief Eric Clifford declined Thursday to comment on Plakas' cause of death, saying the department is awaiting autopsy results. Several people familiar with the incident said it appears Plakas, who was found in the restaurant about 8 p.m.