Authorities have been searching for Jakubowski since April 4 when police say he burglarized a gun store and then set his vehicle on fire.
He also wrote, "The only way the system will take control of my life.is over my dead body!" The FBI on Tuesday released an image of Jakubowski that showed how he might look with the hair on his head and face shaved off, saying investigators believe he may have altered his appearance.
"We are very relieved that they arrested a different person connected to the gun being left outside Lincoln Elementary and picked up", Janesville School District Superintendent Karen Schulte said.
We also learn from his writings that he's an artist but he claims that government regulations destroyed his passion.
The FBI has doubled its reward for information that can help authorities find Joseph Jakubowski, the allegedly heavily armed fugitive from Janesville who is the subject of a nationwide manhunt.
"No one has been harmed yet, and we think that is an opportunity for him and his family to bring closure", Chief Moore said.
The partial document also calls religion a form of manipulation and says the health care industry puts profits over patients.
Uber tells court it isn't using Waymo robocar sensor secrets
After buying Otto, Uber put Levandowski in charge of Uber's self-driving project, a job that has been imperiled by this lawsuit. Uber says it hasn't found any evidence of ever possessing any of the files that Levandowski stands accused of stealing.
JANESVILLE-A spokesman for investigators in the search for Joseph A. Jakubowski said this morning that it appears a document obtained by a Milwaukee TV station is a portion of Jakubowski's so-called manifesto.
Sheriff Robert Spoden has said Jakubowski threatened to attack schools and public officials in the 161-page manifesto that he mailed to President Trump. A law enforcement source close to the investigation confirmed the copy of the manifesto was authentic, though the official could not confirm whether it was the same version Jakubowski sent to President Donald Trump because Jakubowski may have written several versions. The sheriff's office did not immediately respond to NBC News' request to clarify the nature of the partial copy.
The Rock County Sheriff's Office continues to work with other local, state, and federal law enforcement agencies to locate and apprehend Joseph Jakubowski.
McLean, told NBC affiliate TMJ4 on Monday that Jakubowski has been anti-police and anti-law enforcement for a long time. Police believe Jakubowski torched the truck himself. He talked about making systemic change and revolution.
Authorities are urging the public to call with information on his whereabouts but are warning people not to approach him.
Following the break-in at the gun shop, Jakubowski's truck was found nearby engulfed in flames, the Rock County Sheriff's Office said.