Lexington, Kentucky, police are investigating an apparent murder-suicide involving a 10-year-old boy and a 22-year-old man. Fayette County Coroner Gary Ginn confirmed that 10-year-old Landon Hayes and 22-year-old Tyrus Lathem died at the scene, WLEX reported. Investigators said Lathem pulled the trigger. Police responded to a call about shots fire around noon on Sunday northeast …