Which of the follwing is currently used by the US Deparment of Justice as a form of genetic fingerprints of criminals?

Short Tandem Repeats (STRs) are currently used by the US Department of Justice as a form of genetic fingerprints for criminals. STRs are sequences of DNA that are repeated multiple times at specific locations in the genome, and the number of repeats is unique to each individual, making them ideal for forensic identification purposes.