Describe two different methods that can be used to assist in solving crimes and missing-person cases. Explain the benefits of each.

Dogs to find people, DNA evidence to link someone to the crime and fingerprints

Explanation:

Listen to much forensic files

The DNA fingerprinting technique and development and comparison of physical fingerprints can be the methods used for the purpose of solving crimes and identification of missing person.

The DNA fingerprinting can be done from the physical evidences such as blood, sweat, hair, tissues, teeth and other material obtain at crime scene. These can be compared with the suspects, victim and missing persons so as to establish their identity.

The physical fingerprints can be developed on the scene of crime and compared with the requested specimen from suspect, victim and the missing person or in case of impersonation to establish the desired identity.