Previously on Truth and Justice.

A critical element of any investigation that is often overlooked is the study of what

is known as victimology, especially when you have a crime scene like this one.

With little to no physical evidence, no eyewitnesses, and no obvious leads.

When the FBI is faced with investigating cases like this, cases where forensics are

of little use, they shift their focus onto human behavior.

The concept, while it may seem complicated, is actually just a great big dose of common

sense.

Every victim is chosen by a particular offender at a particular place, at a particular time,

for a particular reason.

We can figure out that reason, why the victim was chosen at that place in time, it's

like holding a mirror up to the offender.

Every action is preceded by a decision.

Sometimes it's conscious, and sometimes not.

Nonetheless, there was a thought that led to the decision to take the life away of an

innocent 18-year-old boy on Easter Sunday in 1991.

You have to walk your arms to the murder of William Dolan, who is the castation attendant.

For your own.

From NBI Studios, this is Truth and Justice, a crowdsourced investigation in real time.

I'm Bob Ra.

Bill Little's Murder is precisely the type of crime scene that requires a thorough behavioral

analysis in order for us to know which direction to set our course in in the early stages of

...