Because its the kind of crime we may all be vulnerable to, God forbid, considering most of us stay in either flats or compounds, all manned by security guards, Maintainence guys, etc. knowing the details as to exactly what happened is essential so we all can take the required cautionary steps to prevent such horrors from reoccurring. For example how did he manage to get into her apartment? Did he have a spare key? This doesn't appear to be just a spur of the moment killing..appears very premediated.