3-year-old run over, killed by lawnmower in Washington

A 3-year-old boy died Thursday evening after the child was run over by a lawnmower near Snohomish, Washington, deputies said.

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Crews responded after reports of a person under a lawnmower.

Deputies said the was riding on his father's lap when he fell off and went under the lawnmower.

He was pronounced dead at the scene.

Deputies said they're seeing this as an accident.