The Tempe Police Department is relaunching its Forensic Services Unit, which collects evidence at crime scenes, nearly two ...

Det. Michael Wilsynski says it's already been worth the investment. "Once we leave a crime scene, that is a scene we cannot go back to," Det. Wilsynski said. "Things change, move, grow.

The Jackson Police Department has a new mobile crime scene unit to improve crime scene processing. The unit, a converted van, cost about $240,000 and was funded by a federal grant.