DALLAS - The 29-year-old man who opened fire on a Dallas ICE facility left behind handwritten notes at his home in Oklahoma that shared a motive for his attack – to terrorize ICE employees.

FBI and Department of Homeland Security officials gave an update on what they’ve learned in their investigation at a news conference held on Thursday afternoon. You can watch that news conference in the video player above.

Joshua Jahn's Motives

What we know:

FBI Director Kash Patel and Dallas FBI Special Agent in Charge Joseph Rothrock released new information about the shooting suspect behind Wednesday morning’s attack.

In a post on social media, Director Patel said the FBI has been working around the clock to seize devices, exploit data, and process writings found at Joshua Jahn’s home and in h

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