Video Appears to Show Troy Police Beating Men With Night Sticks [UPDATED/VIDEO]

UPDATE

Four people were arrested and four Troy police officers were injured after an altercation outside a Troy nightclub on Sunday morning, according to the Times Union.

A video (see below) of the altercation went viral on social media over the weekend, which shows a group of men and police officers engaging in a brawl.

ORIGINAL STORY

I don't really know what happened here but I caught this on my FB page. Apparently last night, Troy police and a group of men got into a altercation and three men were beaten with night sticks. This is actually trending on Facebook. Anyone who has further details on what led up to this, please elaborate on the story and what actually happened.