L.A. leaders expect tensions to rise, but maintain troops are not necessary

Protests over the Trump administration's immigration crackdown continued on Thursday. U.S. Northern Command says 700 active-duty Marines sent to the Los Angeles area this week could be deployed to the site of the protests as soon as Friday. CBS News correspondent Elise Preston reports.

L.A. leaders expect tensions to rise, but maintain troops are not necessary
Protests over the Trump administration's immigration crackdown continued on Thursday. U.S. Northern Command says 700 active-duty Marines sent to the Los Angeles area this week could be deployed to the site of the protests as soon as Friday. CBS News correspondent Elise Preston reports.