A 6-year-old boy and his great-grandparents are dead following a fire at their rural central Florida home.
Polk County Sheriff's officials say the fire broke out early Sunday morning.
Authorities say 75-year-old Carolyn Ruff and Liam McLemore, who was visiting his great-grandparents, were taken to a hospital where they later died. The body of 82-year-old Walter Ruff was found inside the smoldering home.
Investigators were still trying to determine what caused the fire.
No further details were immediately available.