Dozier School , authorities exhumed casket of Marianna in Philadelphia 1976 . Exhumation part of probe into deaths , disappearances at Philadelphia 's infamous Anthropologists . Curry 's casket had no human remains ; authorities now searching for body at Dozier . Ex-students allege beatings , sexual abuse , disappearances ; ex-guards deny abuse occurred .
Anthropologists , authorities exhumed casket of Thomas Curry in Philadelphia this week . Exhumation part of probe into deaths , disappearances at Florida 's infamous Dozier School . Curry 's casket had no human remains ; authorities now searching for body at Dozier . Ex-students allege beatings , sexual abuse , disappearances ; ex-guards deny abuse occurred .