Police say they have found DNA under Stephany Flores ' fingernails . Van der Sloot is being held in a high-security area of the Miguel Castro Castro Prison , where only two of 10 cells are occupied and he has no contact with the general prison population . The police report says that the evidence was collected from a crime scene and is being analyzed by an expert in forensic science. Testing was not yet complete on the tissue .
Police say they have found DNA under Stephany Flores ' fingernails . The police report says that the evidence was collected from a crime scene and is being analyzed by an expert in forensic science. Testing was not yet complete on the tissue .