Cannot say anything until post is done and we have a definitive answer. Reporter no definitive answer but several shades of darkness test. Homicide detectives taking over the case, sources saying the woman was strangled there were signs of a struggle. Police are investigating a possible sexual assault. On top of all of that, a warning. People should use extra caution, and women out there jogging or walking they should be with someone else with them for protection until we find out what went on. Reporter and as of right now police say they are withholding would the mans name out of respect for both victim and victims family and, of course to learn more about this case. They are expected to learn a whole lot more when medical examiner performs an autopsy first thing tomorrow morning. We will there been to cover that and to bring you very latest. Reporting live from Philadelphia Police headquarters, im Steve Paterson for cbs3 Eyewitness News. Steve, thank you. Home owner in delaware takes