Restriction fragment length polymorphism, a.k.a. RFLP's.
Analyzes differences in restriction fragments of DNA by using a nucleic acid probe.
CSI MIAMI uses RFLP to determine if the suspects DNA matches the DNA found at the crime scence.
Horatio Kane- Well, it looks like we have found a match.
Killer- Oh no, I should have worn gloves when I killed the victim. I am stupid.