Authorities allege Vance Boelter wrote this letter addressed to FBI Director Kash Patel. Below is a transcript of the letter to the FBI that was included in a federal search warrant that was unsealed Tuesday in the case against Vance Boelter:

Federal prosecutors on Tuesday are expected to a grand jury indictment against Vance Boelter, the man accused of shooting two Minnesota state lawmakers and their spouses.

Vance Boelter, the alleged gunman in the shooting of two Minnesota lawmakers and their spouses, has been federally indicted on murder, firearm, and stalking charges. Prosecutors have revealed new evidence in the case,

A grand jury indicted the 57-year-old Tuesday after he embarked on ‘a murderous rampage targeting Minnesota’s elected officials and their families’

The man accused of fatally shooting House Speaker Emerita Melissa Hortman and her husband, Mark, as well as injuring state Sen. John Hoffman and his wife, Yvette, will stay in federal custody after waiving a detention and preliminary hearing during his court appearance Thursday.

A search warrant announced alongside the indictment revealed more about the alleged assassin’s mindset prior to the pair of shootings.