FALL RIVER, Mass. – A Massachusetts State Police sergeant has testified that the shell casings found in Aaron Hernandez’s rental car and at the murder scene were fired from the same weapon ...

NYPD links gun on suspect Luigi Mangione to shell casings at the scene and matches his prints to items found nearby.

Neither has the gun. One of the two shell casings found at the gravel pit in April 2016. Greg Fertuck told undercover officers that he shot Sheree Fertuck twice at the pit. (Court exhibit) jpg ...

“This is a benefit to public safety.” Mackid compared shell casing analysis to taking fingerprints. “Shell casings also are very unique — they’re much like fingerprints.