After police killed a burglary suspect in a shootout, the officer was not charged - instead a teenage boy who did not fire the gun has been found guilty of his murder. How do accomplice liability laws work?

Lakeith Smith was 15 years old when he went along with four older friends on a burglary spree. A neighbour called police when the group went into a home in Millbrook, Alabama, and the responding officers surprised the teenagers as they were coming through the front door.

The group turned and fled out the back door, and a shootout ensued. When it was all over, 16-year-old A'Donte Washington was dead with a bullet wound to his neck.

It's never been in dispute that a Millbrook police officer shot and killed Washington - officer-worn body cameras captured the fatal confrontation. A grand jury declined to charge the officer, finding that the shooting was justified.

Instead, Smith was charged and found guilty of his friend's murder. Last week, a judgesentenced him to 65 years in prison. Under Alabama's accomplice liability law, Smith is considered just as culpable in Washington's death as if he had pulled the trigger himself.

"It's sad in my opinion," says Smith's defence lawyer, Jennifer Holton. "The cause of death was the officer's action."

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