Methods and techniques investigators use in Russia to solve history mysteries in the past.

-Investigators used DNA testing of what was left of the family's to identify who they were.

-Investigators also look at old pictures or information as a primary source, they take information they get from the pictures and solve the mysteries.

-Today Russian investigators solve history mysteries by using fingerprints to solve crimes.

-Russians also use pictures of the crime and evidence to find out who the criminal is or who committed the crime.

McKenzie Letchworth