An investigation is underway into an early morning fire at a Brownsville bar.

Brownsville police say the department received a call about a fire at the Ibissa Lounge Bar at about 3:52 a.m. 

Brownsville police and firefighters responded to the scene. 

Brownsville police say the case appears to be arson. Police obtained video of four people breaking into the bar, pouring gasoline and lighting it on fire.

The incident remains under investigation.