LINWOOD — Woodstock Drive has been the center of a major homicide investigation, media attention and local speculation since April Kauffman, a well-known veterans advocate, business owner and local radio host, was found shot multiple times in her home there Thursday. But as the investigation reached day three Saturday — when officials said there have still been no arrests in the case — there were signs that the typically peaceful community was returning to normal. Police cars were no longer blocking the streets. The cluster of media was gone. And people were out doing things such as working in their...