Last Friday, the Massachusetts State Police Collision Analysis and Reconstruction Section (CARS) hosted a crash demonstration at the Massachusetts State Police Driver Training Facility in Devens. This event was a prelude to the CARS Crash Data Retrieval Analyst Training that is taking place this week. The live crash demonstrations were conducted by Rusty Haight, of Collision Safety Institute. The Collision Safety Institute (CSI) is an independent traffic collision research, training and crash co