A Texas man is in FBI custody on Thursday after authorities say he attempted to support ISIS and planned a terrorist attack on American soil – all from his apartment in Houston.

According to the FBI, Anas Said was creating and spreading ISIS propaganda online, managing multiple social media accounts to glorify the group’s violent actions, and planning potential attacks on U.S.

The FBI field office in Houston arrested a man charged with providing material support to ISIS and planning a terrorist attack on American soil.