On Friday, a judge ruled he will serve an extra two years in prison with the possibility of early release after serving at least one year of that sentence.
At least four people were killed and 17 others injured Saturday outside the club Hush in Birmingham, Alabama, according to officials.
The story of the 13 Turpin siblings garnered international attention in January 2018, when their parents, David and Louise Turpin, were arrested, following excessive claims of child abuse.
Robert Matthew Hernandez, 38, was taken into custody on Friday by Cal Fire law enforcement officers on suspicion of arson at the Howard Forest Fire Station in Mendocino County.
