After each gunshot, the rifling leaves a trace on the bullet. This trace is like a fingerprint, unique to each gun.
The traces on all legally registered firearms, or those found at crime scenes, are recorded to easily identify them in case any problem arises.
Therefore, for many outlaws, they need to buy a so-called "clean" firearm before embarking on a criminal plan to avoid being locked down by the police instantly.
In the two backpacks, Leonard and the others found a total of 65,000 US dollars. All the banknotes were old and non-sequential, with very few 100-dollar bills, while the rest were 20-dollar bills.
Just like in the movies, Americans generally don't like to use 100-dollar bills, so most of the banknotes found this time were 20-dollar bills.
Next, they cleaned up the battlefield, picking up the shell casings from the shots just fired and categorizing everything on the current scene.
