Terrifying moment coyote mauls toddler on driveway while distracted mum unloads car

This is the terrifying moment a coyote mauled a toddler on a driveway while his distracted mum was unloading the car.

Surgeon Kelly Pirozzi, from Arizona, US, was left stunned after her 21-month-old son was knocked down and bitten by a coyote on Wednesday afternoon.

CCTV footage captured the moment the animal creeps up on the toddler before grabbing hold of the boy's arm.