Police arrested a 16-year-old boy for damaging vehicles and a 39-year-old man, who allegedly threatened the boy with a pocketknife when the teenager tried to drive away.

Police said the incident happened as the boy was driving out of a narrow cul-de-sac in Mililani Saturday night.

The man saw the boy hit several vehicles, including a vehicle belonging to the man’s wife, police said. The man confronted the boy, who was driving away from the scene, reached into the boy’s vehicle and threatened him after pulling out a pocketknife, police said.

Officers arrested the man for unauthorized entry into a motor vehicle and the boy for damaging the vehicles.