GPS Evidence Might Drive Your Case Home
"A reporter recently interviewed me about in-car GPS navigation systems as evidence. Aside from vehicle tracking devices planted on suspect vehicles, neither of us could point to more than a few matters where GPS evidence played a role in court; yet, its untapped value to criminal and civil cases is enormous. Think how many murders, rapes, burglaries, robberies, thefts, kidnappings and drug deals could be solved -- and innocent persons exonerated -- by reliably placing suspects in space and time. DNA just puts the accused at the scene. Reliable GPS data puts the suspect there between 9:42 and 10:17 p.m. and reveals where she came from and went next.
GPS-enabled personal travel assistants store both waypoints and typed destinations, distinguishing a suspect who claims coincidental presence from one who entered the address of the crime scene. Some units offer hands-free phone interfaces, recording frequently called numbers and holding unique identifiers for each linked telephone, enabling prosecutors to more persuasively tie the navigation system to a particular user.
With many units costing under $150, these marvelous devices are appearing on more dashboards and will be appearing in more courtrooms; but the reporter was thinking too small. There will soon be a location-enabled device in near-constant use by almost every man, woman, 'tween and 'teen in the U.S. And it won't be on dashboards. It's as close as your cell phone.
Late in 2005, the FCC mandated that cell phones must be capable of geolocation to support 911 emergency calls as part of the first phase of its Enhanced 9-1-1 program. By September 11, 2012, phase II of the rules kick in, requiring cell service providers to deliver extremely precise location-enabled data. By law, your phone is going to know exactly where it is and will be transmitting that information to the network. Most already do."