Tear gas and smoke have filled the air on the southern outskirts of Los Angeles as confrontations between immigration authorities and demonstrators extended into a second day. Border Patrol

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