Author of report on investigation had never heard of suspect . He voluntarily left New Jersey on Wednesday night with detectives to travel to Manhattan and the building , currently an optical business . Investigators have not found forensic evidence linking Hernandez to the murder , Kelly says . ` ` police believe in the credibility of the statement , '' Police , Kelly says . Hernandez is expected to be charged with second degree murder , police say .
Author of report on investigation had never heard of suspect . Investigators have not found forensic evidence linking Hernandez to the murder , Kelly says . ` ` police believe in the credibility of the statement , '' Police , Kelly says . Hernandez is expected to be charged with second degree murder , police say .