By Omar Younis LOS ANGELES (Reuters) -Federal agents in Los Angeles faced off against demonstrators for a second day in a row on Saturday following immigration raids a day earlier, prompting a senior White House official to call the protests a "violent insurrection.

After federal immigration authorities arrested dozens of people across Los Angeles, protesters turned out to demand their release. Police in riot gear responded with tear gas

Surprise U.S. Immigration and Customs Enforcement sweeps in downtown Los Angeles on Friday prompted fierce pushback from elected officials and protesters.