Partners in Crime (1928)

After being dismissed for imitating his bosss voice on radio former Assistant District Attorney Richard Deming witnesses a store robbery and is taken captive by the criminals Suspected of the crime he is sought by the police but his sweetheart Marie convinced of his innocence enlists the help of two friends a newspaper reporter and a halfwitted detective Hoping to win the girls favor the two go to the gangsters hideout encounter a violent gang war and accidently set off a case of police tear bombs The police summoned by Marie arrive just in time to save the kidnaped attorney