EXCLUSIVE
4:55AM PT: Katt was just released without any charges. We're told the gun was unregistered and police are trying to find out who owns it.
Katt tells us it was all just a misunderstanding.
Katt Williams was hauled in by LAPD early this morning for a possible gun violation at a Hollywood nightclub.
Law enforcement sources tell us police got a call around 1AM that someone was brandishing a gun at Supper Club ... and when officers arrived on scene a witness identified Katt as the suspect.
We're told police did not find a gun on Katt, but when they found one in his car -- Katt and two other members of his entourage were taken into custody for questioning.
Police have since released one of the men, and booked another on an unrelated traffic warrant.
