Reflecting on American vengeance, after the deadliest attack on U.S. soil.

I want justice.

Retribution.

Justice has been done.

It has been 15 years since the historic raid that killed the world's most wanted terrorists.

Tonight, an inside look at the dangerous operation and the intelligence that led up to it from the man who at the time

led the CIA in Pakistan where bin Laden met his demise. That's tonight, the first in a special

two-part edition to Compass Points.

15 years ago, I woke up in Islamabad, Pakistan's capital,

where I'd lived for three years as the ABC News correspondent,

and I drove about an hour and a half to Abadabad. I drove past

Pakistan's Military Academy, the country's West Point, and turned into a neighborhood where one

house stood high above the others. This was the first footage from inside the compound where

Osama bin Laden had lived and died.

These are the walls that protected him, 15 feet high, topped with razor wire,

as seen in this exclusive video from inside the compound.

Inside, the house is big, eight rooms.

On the first floor, a bedroom covered in blood.

Look at the papers left on the floor. Up on the

second floor, the master bedroom, perhaps bin Laden's, with blood that's still on

the floor. This is the nicest room in the house, the only one with a carpet and a

queen-sized bed. Down the hall, a food pantry. You can't see it that well, but there's

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