Police said Edward Oliver was holding his mother, who is a resident at the facility, and his two sisters hostage. New details have emerged regarding a fatal police shooting that occurred last week at a senior living facility in Fremont. Fremont shooting at senior homeThe backstory:Officers responded to the Aegis facility on Walnut Avenue on July 24, near Fremont Boulevard, following reports of an armed suspect. Authorities identified the man as 62-year-old Edward Oliver Jr.Police said Oliver was holding his mother, who is a resident at the facility, and his two sisters hostage. Minutes after arriving, officers shot and killed Oliver.