10 Murderers Who Changed How We Investigate Murder

Ever since we realized that catching a malefactor wasn't as simple as throwing them in the water to see if they floated, we had to turn to science. And over the years, there have been some homicide cases that really changed things. Here are ten people whose killings paved the way to a new era in crime-solving. » 10/17/14 3:28pm 10/17/14 3:28pm