Ballistics - matching bullets

Last week I showed you the brilliant photos that Greg Karim and his
colleagues use to figure out whether a cartridge casing was fired from a
particular gun. As promised, today I'm posting a series of photos
that show how the same kind of examination is made on the bullets
themselves.



Remember, here's the situation:



A
bullet is removed from the body of a victim. It's placed into
evidence and locked away. A gun is found on a suspect, who's now a
hundred miles from the crime scene. The gun is...