Florida authorities are pushing back on social media rumors about a "serial killer on the loose" in Jacksonville after three women were found dead in separate incidents over three days. The Jacksonville Sheriff’s Office (JSO) addressed the speculation directly on Tuesday, emphasizing that the cases are unrelated and urging calm as investigations continue. "JSO is aware of rumors circulating about a serial killer on the loose in Jacksonville. We can confirm these claims are FALSE," the agency wrote Tuesday on social media. The department added that detectives are investigating each case individually, "following the facts and evidence," adding "there is...