The police insisted he did not write any traffic tickets and was never behind the wheel of the patrol car.
Vincent's mother, however, said he told her he went on 10 calls, including one involving domestic violence.
Victoria Brock said this was the third time her son had run foul of the law for impersonating a policeman.
He took part last year in a local "police explorer" programme for youths who are interested in becoming police, which is where he may have learned about police procedures.
"Ever since he was five-years-old, he's wanted to be a police officer. I don't know why. But his whole life, his favourite show has been 'Cops,'" she said.