By Brad Brooks, Jorge Garcia, Idrees Ali and Phil StewartLOS ANGELES (Reuters) -U.S. Marines were deployed to Los Angeles on Friday, the military said, a rare domestic use of its forces as protests over President Donald Trump's immigration raids spread nationwide.

Saturday marks the first full day of Marines on duty in Los Angeles, one week after protests against Immigration and Customs Enforcement raids ignited in LA and spread to other cities across the U.S.,