The Truth - Salvatore's Revenge: Book 5 of the Caselli Family Series

"When we started solving cases we had only our wits and common sense. We had no 'smartphones' or social footprints to follow. The FBI had a limited database of fingerprints (about two million), but there were no DNA files we could cross-reference. Early cellphone calls could not be traced; very simple, networked computers were limited to whatever had been inputted into them. The internet twenty years ago was not what it is today. We relied on paper files, old memory notes, microfiche, fax m...