According to an affidavit, Mark Villanueva allegedly discussed his desire to support ISIS, and offered to send money to self-identified ISIS fighters to support their terrorist activities.

A Southern California man was arrested Friday on suspicion of sending money to and declaring support for the Islamic State of Iraq and Syria, or ISIS, federal prosecutors said.

The FBI arrested on Friday a man in Long Beach, California, for allegedly sending money to the Islamic State of Iraq and Syria, a designated foreign terrorist organization, according to the Department of Justice.