ATF Helping Philly Police Analyze Ballistic Evidence to Help Solve Crimes
By Allan Lengel ticklethewire.com For decades, the Philadelphia Police Department only analyzed ballistic evidence needed for trials. Other shell casings collected at crime scenes sat in evidence lockers across the city, reports NBC 10 in Philly. Two years ago, the department collaborated with ATF to collect and analyze all casing. Now in Philly investigators analyze…