Discretion is advised.

This is 10-minute murder.

On the evening murder, David Cam was on his way home from playing basketball

with the group of his friends.

By the time he entered the garage of the family home, he knew that something was wrong,

really wrong.

His wife, Kim, was unresponsive on the garage floor in a pool of her own blood.

She had been shot in the head, and immediately David knew that she was dead.

Next to Kim's body, the passenger door of the family truck was open.

David searched the vehicle frantically for their two children, seven-year-old Brad and five-year-old

Jill. He didn't have to look for long. Jill was in the back seat of the truck. Her seatbelt

still tightly buckled. Just like her mother, she had been fatally shot in the head. Brad

was lying motionless, leaning against the back of the driver's seat as if he had been trying to escape from the head. Brad was lying motionless, leaning against the back of the driver's seat, as if he had

been trying to escape from the attacker.

David realized that his son's skin was still warm to the touch, despite the bullet wound

in his chest.

Hoping that he could at least save one of his family members, David dragged Brad out of

the car and laid him on the garage floor,

then attempted CPR. At that time, he had no way of knowing that the bullet had passed through

Brad's chest, severing his spinal cord. After several minutes, he gave up and called the police.

David Cam knew the police well.

He'd actually worked as a state trooper until a few months before this day,

...