comedy where black guy gets chased by lapd

As Carl Black gets the opportunity to move his family out of Chicago in hope of a better life, their arrival in Beverly Hills is timed with that city's annual purge, where all crime is legal for twelve hours.

A comic cops-and-robbers chase.

A mysterious creature is terrorizing the community, but despite all the evidence pointing to the culprit being a werewolf, the authorities can only seem to focus on the black dude in their midst.

A young black man is verbally harassed by an older woman on a streetcar, while the other passengers remain silent. He finally exacts his revenge.

A senator arranges for his son, a rich white kid who fancies himself black, to be kidnapped by a couple of black actors pretending to be murderers to try and shock him out of his plans to become a rapper.

Two African men become American citizens and join the Los Angeles Police Department. They are sent out onto the streets and Instead of enforcing the rules and regulations of the LAPD, they decide to impose the African cultural values onto the members of the public.

Two cops chasing donuts

"Hunky" Dorrey and "Dinky Dubbs are on the run from the cops. They consider getting a job. After one gets his face blackened from a car's exhaust, they see an ad for a "colored Pullman porter". Mistaken identity due to accidental blackface drives the remainder of the plot. The two wind up on a train, where they run into the police again.