Nathaniel McGuire, the suspect in a California courthouse explosion, allegedly planned to kill deputies and a judge.

During his arrest, the suspect also allegedly claimed that the government had taken his guns and yelled for people to “fight, rise up and rebel.”

A man accused of setting off an improvised explosive device in a California courthouse, injuring at least five people and causing “significant and noticeable damage,” intended to kill deputies and a judge,

A Santa Barbara County man was charged today in a federal criminal complaint alleging he committed a bomb attack at a courthouse in Santa Maria on Wednesday, in which at least five people were injured.

Authorities say suspect Nathaniel McGuire, 20, was detained outside the courthouse as he attempted to access a car containing a shotgun, rifle, ammunition, another suspected bomb, and 10 Molotov cocktails.

Nathaniel James McGuire, a 20-year-old man from Santa Maria, was arrested shortly after the Wednesday morning attack that injured at least five people. He was expected to make his first appearance in U.S. District Court in downtown Los Angeles on Friday afternoon.

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Nathaniel McGuire has been charged for allegedly throwing a backpack into a Santa Maria courthouse, which exploded, injuring five.