A lot of murders get solved not because of great forensic work, but because someone comes forward with information; here, nobody has, or at least not with good

A lot of murders get solved not because of great forensic work, but because someone comes forward with information; here, nobody has, or at least not with good enough information. Also, it's not just sex or money that lead to murder. Anger and stupidity are huge factors. Every day, people get into fights over the stupidest stuff and, given the right circumstances, kill other people just because they can.