DIGGING DEEPER: TPD aims at reducing gun crimes

UnmutePlayRemaining Ad TimeAd - 00:00TUCSON (KVOA) – Tucson police have a new unit that concentrates on following the guns used in crimes and the people who are using them.It's a combination of two former units, the Gang and Gun Crimes Unit. It's called the Gun Crimes Reduction Unit. They already have a proven track record of working together. The new unit was formed in May and uses high tech equipment to locate the firearms used in crimes.Sgt. David Contreras is one of two supervisor