There's no word of any arrests so far for the brawl Saturday night at the Diplomat Party House in Gates.
The fight broke out in the parking lot during a wedding reception inside.
Gates police say as many as 200 people were involved. One man said he was pistol-whipped and was sent to the hospital.
No gun was found.
Six people were arrested after a big fight at the Diplomat in January. One man was accused of firing a gun and pleaded guilty to a weapon charge.