Overnight fire destroys mosque where Pulse nightclub shooter worshiped
Islamic Center of Fort Pierce (Photo provided by St. Lucie County Sheriff's Office)

An overnight a fire destroyed the Islamic Center of Fort Pierce, which served as the mosque the Pulse nightclub killer, Omar Mateen, attended.

Investigators are still looking into the cause and the St. Lucie County Sheriff's office said that it is too early to tell if the fire was due to arson, the Sun-Sentinal reports.

The mosque reported threats after the Pulse incident.