June 23, 2014 5:24 pm Miami Police Investigate 11-Year-Old Girl's Mysterious Death Authorities are investigating the death of an 11-year-old Miami girl after she was found unresponsive Sunday afternoon. NBC 6’s Steve Litz reports. US & World Videos 1:32 6 to Know – Top stories of the day 2:04 Man in hospital after shooting in Lauderdale Lakes 2:18 FIU awards posthumous degree to victim of CityPlace Doral shooting 0:44 Bicyclist killed by driver fleeing from deputies: BSO 1:59 Huge yacht goes up in flames on Miami River