Killing off enemies in rooms usually gives players money in the form of bullet shells, while some rooms also contain chests, which when unlocked with a key grant new, random weaponry (there's about 190 guns in the game) and new items (about 200 of them) that can grant a number of active or passive abilities, like grenades, extra health, faster bullets, etc.. (glitchcat.com)
Some of the students, locked out of classrooms, are able to flee the third floor as Cruz approaches, but the floor is soon filled with bullet shells, glass and blood. (sun-sentinel.com)
«Oftentimes, the only evidence left behind at the scene of a shooting are bullet shell casings,» Meng said, describing the importance of microstamping to police investigators. (nydailynews.com)