A man suspected of bombing a courthouse in Santa Barbara County, wounding five people, has been accused of trying to kill a judge and deputy as prosecutors allege he was plotting multiple deaths that day.

The man who bombed the Santa Maria Courthouse last month faces additional charges related to arson. Nathaniel McGuire, 20, has already been charged with attempted murder, use of an explosive device with the intent to murder and carrying a loaded firearm.

On Tuesday, Santa Barbara County District Attorney John Savrnoch announced ten counts have been filed against Nathaniel McGuire who is already facing a federal charge after throwing an explosive device into the Santa Maria courthouse injuring five people on Sep.

In addition to a federal felony charge, Nathan James McGuire, 20, faces 10 counts in county court, including attempted murder and arson.

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The man accused of throwing a bomb inside a Santa Maria, California, courthouse has also been accused of planning to shoot others inside and committing arson around the building before the incident.

The affidavit alleges McGuire entered the Santa Maria Courthouse on Sept. 25 and threw a bag into the lobby before it exploded and he left the courthouse on foo