This is Hidden Killers Week in review.

I look back at the most prolific stories of the week.

This is Hidden Killers with Tony Brewski.

Travis Decker, he is a man as of this recording that is on the loose.

There's a man hunt going on for this man out in the state of Washington.

Could possibly be headed to Canada. That's what they believe. According to his Google searches,

he was trying to figure out a way to get into Canada prior to his alleged murdering of his three

little girls in a custody dispute with his wife. This is another heartbreaking story of familial side where basically the family

gets taken out. I can't have them. You can't have them. Nobody can have them. A real messed up way

of thinking. And there were the warning signs. There was a lot of warning signs. The judge still thought,

even though you're homeless and living in the back of your

truck and you've taken these girls to a place to sleep amongst 20 other homeless men,

yeah, you still can get weekends. That seems about right. Joining me to discuss Robin Drake,

retired FBI Special Agency for the Counterintelligence Behavioral Analysis Program. I'm just going to

open it up to you on your opening thoughts.

In this case, it's the first time we're really diving into it.

When you first hear about this, what goes through your mind?

The first thing is the tragedy of the girls, and I immediately shifted to seeing his behavior pattern of really loving his girls.

And then you hear the military background and you see the PTSD and bipolar disorder. And then so you're automatically thinking

murder suicide in situations like this. But with an escape plan, this is, Tony, this is such a complicated situation, complicated man

to me that I've had a hard time wrapping around just because he's complicated.

And it's hard to understand, first, the familiar side, obviously, but even more so,

...