A shape on the floor was lying where there should have been no shape, and gave me a start. Instinctively I pulled back, but then I tried to focus on it. It appeared to be a person. I looked closer, and saw that it was Bob.I knelt down. I'd never seen a dead body up close before, but it really looked like he was dead.And then I heard a noise behind me. What does a software designer do when a coworker is murdered, and he is the prime suspect? He attempts...