UPDATE: The man accused of sending a death threat to members of the Chattanooga Islamic society is expected to appear in federal court on Thursday.

Court records show that 50-year-old Robert William Miller was indicted by a federal grand jury on September 23, on one count of Transmission of Threats via Interstate Commerce.

The FBI says Miller used a Gmail account to send the threat to the Islamic Society of Greater Chattanooga (ISGC) on September 9.

The email from a “Robert” had the suspect’s initials and stated, "I'm going to kill all of you, Hail Satan.”

Miller was arrested booked at the Hamilton County Jail and Detention Center where he is being held without bond.

He is scheduled to appear in court at 3:00pm.

Stay with Local 3 News for updates to this story.

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