Mr Alanis's death, and the violent clashes that ensued at those cannabis farms, are the latest examples of the kind of chaos that has swept across Southern California since the beginning of June, when immigration raids began to intensify in the region.

A U.S. Army veteran arrested during an immigration raid at a California marijuana farm says he was sprayed with tear gas and pepper spray before being dragged from his vehicle on his way to work.

(Reuters) -A U.S. citizen and Army veteran who works as a security guard at a California cannabis farm said on Wednesday that U.S. officials arrested him during an immigration raid last week and held him for three days without explanation.