CALIPATRIA, â€” Seven inmates were injured as violence broke out among some 200 inmates at Calipatria State Prison.
A statement from Calipatria State Prison says the brawl broke out in a yardÂ Tuesday.
Guards fired warning shots, pepper-sprayed rounds and rubber bullets, quelling the melee after about eightÂ minutes.
Seven inmates were injured, none seriously. Six of them were taken to a hospital and returned to the prison. Most of the injuries were from the fighting, but one inmate needed stitches from a rubber bulletÂ round.
Inmates are under lockdown while the cause is investigated. No staffers wereÂ injured.
Calipatria houses about 3,800 men. Nearly half are serving lifeÂ sentences.