How "Find My Mac" helped track down two murder suspects

This past July, police in Ann Arbor, Michigan began investigating the shooting death of a 25-year old University of Michigan medical student named Paul DeWolf. Late at night on July 24, DeWolf was shot in the neck in what authorities now believe was a home invasion gone wrong. From the outset, police investigators looking into the murder had few leads and not much evidence to go on. But a few weeks ago, investigators caught a break and began zeroing in on two suspects in a story that reads out o...