Fatal Miami apartment fire ruled accidental

Miami Fire Department investigators have ruled a fatal apartment fire that happened over the weekend as accidental, and said the fire was caused by a frayed electrical cord.Fire rescue crews responded to the third-floor apartment at 1800 SW 25th St. just after 4 a.m. Saturday, where an 83-year-old woman lived with her caretaker.Neighbors told Local 10 News they heard screaming and ran out to help when they noticed the smoke. Several residents tried to put out the fire using the building fire ext