Today’s science is solving cases from many years before like the Golden State Killer and Boston Strangler.

http://https://abcnews.go.com/US/boston-strangler-case-solved-50-years/story?id=19640699&fbclid=IwAR0P8Ym-R90yHVatiL51C3CyFVd9k47qMdfnw48bME4_4NkwJzPkaA8TR5A