As authorities continue to investigate the mass shooting that left 50 people dead at a gay club in Orlando, new tweets from ISIS sympathizers have many questioning the role the terrorist organization may have played in the attack.

While ISIS has yet to put out an official statement claiming responsibility for the June 12th shooting, sympathizers have begun tweeting anti-LBGT sentiments since the attack.

PHOTOS: Orlando Club Shooter Omar Mateen — 10 Things To Know

In the past, ISIS supporters have used the hashtag #ParisIsBurning and #BrusselsIsBurning to show support for the organization’s acts of terror. Now, they have begun using the hashtag #OrlandoIsBurning, although it remains unclear if ISIS actually took part in the planning of the massacre.

PHOTOS: Orlando Nightclub Shooting — The Latest Developments

As Radar reported, the shooting was carried out by 29-year-old Florida resident Omar Mateen. Although authorities have stated that there are suggestions that Mateen may have ties to Islamic extremist group’s the gunman’s father insists that the shooting had nothing to do with religion.

Terrorist Omar Mateen — Face Of Deadliest U.S. Attack Since 9/11

More on the Orlando Nightclub Shooting:

‘This Was An Act Of Terror & Act Of Hate’: Watch President Obama’s Reaction To Deadliest Mass Shooting In U.S. History

Evil Mastermind Exposed: Dad Of Orlando Massacrist REVEALS What Drove Him To Commit The Worst Attack Since 9/11

Also:

Hollywood On High Alert: Suspect Arrested With Guns & Explosives Near L.A. Gay Pride Parade