>Lee’s goal was to eliminate human bias from death investigations. “[F]ar too often the investigator ‘has a hunch,’ and looks for and finds only the evidence to support it, disregarding any other evidence that may be present,” she wrote in an article for a criminology journal. “This attitude would be calamitous in investigating an actual case.”
But that's how Columbo[0] solves almost every case, using the perpetrator's over-reliance on "other evidence that may be present" against them.