Survey flags left by University of South Florida researchers are pictured at the cemetery of the former Arthur G. Dozier School for Boys in Marianna

 
Survey flags left by University of South Florida researchers are pictured at the cemetery of the former Arthur G. Dozier School for Boys in Marianna
Survey flags left by University of South Florida researchers are pictured at the cemetery of the former Arthur G. Dozier School for Boys in Marianna, Florida, December 10, 2012. Investigators in Florida using ground-penetrating radar and soil samples said on Monday they had found at least 50 graves - 19 more than officially reported - on the grounds of a former state reform school for boys. REUTERS/Michael Spooneybarger