NEW : Police say there are no `` overt '' signs of wounds or injuries on Phylicia Barnes . NEW : Hers and another body were found in a river , three to four miles apart . NEW : A top officer says her body could have been in the cold water since December . New : The police chief said he believes that she was killed by someone who knew where she lived.
NEW : Police say there are no `` overt '' signs of wounds or injuries on Phylicia Barnes . NEW : Hers and another body were found in a river , three to four miles apart . NEW : A top officer says her body could have been in the cold water since December . That 's when she was last seen in Baltimore , where she was visiting her half-sister .