EACH BULLET WILL DO SOMETHING DIFFERENT INSIDE OF DIFFERENT PEOPLE. SOME WILL CAUSE MORE DAMAGE THAN OTHERS. THEY ARE COMPLETELY UNPREDICTABLE. DURING AN AVERAGE YEAR IN MASSACHUSETTS, GUN ...

EACH GUN HAS A SPECIFIC PRINT. SCANNING THE BACKSIDE OF THE CASING ALLOWS POLICE TO UNDERSTAND THE EXACT GUN THE BULLET CAME FROM. CONNECTING GUNS TO DIFFERENT SHOOTINGS LIKE THIS IN HERE ...