An explosive device was intentionally thrown into the Santa Maria courthouse by a man facing firearms charges, resulting in injuries to six people. The incident occurred on the day of the suspect's arraignment, prompting a chaotic scene and a subsequent lockdown of the courthouse. Witnesses described the explosion as frightening, and law enforcement confirmed that the suspect had a previous criminal case at this courthouse. Following the explosion, officials detained a man, who is now under investigation for past arson acts. The sheriff's office reported five individuals were hospitalized due to the explosion, and the suspect is currently in custody.