We knew him as Lieutenant Columbo, showing up at a crime scene behind the wheel of an iconic Peugeot 403 convertible and wearing a rumpled trench coat, tie often at half mast from an open collar, and smoking a cigar. He was meticulous, though, in his search for clues, focusing on things that didn't add up and homing in on a person whom he suspected as he tightened the web around his prey until, in a final reveal, he got the suspect to cough up a confession.This...