Naturally, the plague of humanity named confidence (or pride to some), which symptoms often render each person to fiercely believe himself to be above average, let them to believe that it was others who were affected by this case but not them. Everyone thought they had the quintessential ability to detach themselves from the cases they were working, even if the victim looked and behaved exactly like their son, daughter, niece or nephew.
Bruce Crown, Chronic Passions
case, confidence, detachment, hubris, investigation, murder