St. Cloud police are investigating after finding the bodies of a man and his sister, both in their 60s, Sunday at a home in The Mark Mobile Home Community near 10th Street and US 192. The woman was found with multiple stab wounds, and her brother died by self-strangulation after his sister’s death. They were found during a wellness check after relatives reported not seeing the siblings for several days. Police say there is no ongoing threat and the investigation is continuing.