Protesters gathered downtown today for May Day, a holiday with deep roots in L.A.'s immigrant communities. The Port of L.A. is warning that shipments to Southern California are about to plummet. Today marks the official start of smog season. Plus, more.

Support The L.A. Report by donating at LAist.com/join and by visiting https://laist.com

Visit www.preppi.com/LAist to receive a FREE Preppi Emergency Kit (with any purchase over $100) and be prepared for the next wildfire, earthquake or emergency!

Protesters gathered downtown today for May Day, a holiday with deep roots in L.A.'s immigrant communities. The Port of L.A. is warning that shipments to Southern California are about to plummet. Today marks the official start of smog season. Plus, more. Support The L.A. Report by donating at LAist.com/join and by visiting&nbsp;<a href="https://laist.com/" data-cms-ai="0">https://laist.com</a> Visit&nbsp;<a href="http://www.preppi.com/LAist" data-cms-ai="0" data-stringify-link="http://www.preppi.com/LAist" data-sk="tooltip_parent">www.preppi.com/LAist</a>&nbsp;to receive a FREE Preppi Emergency Kit (with any purchase over $100) and be prepared for the next wildfire, earthquake or emergency!

The L.A. Report is a breakdown of the day's top news from Southern California, featuring the award-winning reporting of LAist 89.3 FM – L.A.'s number one NPR station. Hosted by Austin Cross in the morning and Julia Paskin in the afternoon, it's the smart way to start and end your day.

This program is made possible in part by the Corporation for Public Broadcasting, a private corporation funded by the American people.

The L.A. Report is a breakdown of the day's top news from Southern California, featuring the award-winning reporting of LAist 89.3 FM &ndash; L.A.'s number one NPR station. Hosted by Austin Cross in the morning and Julia Paskin in the afternoon, it's the smart way to start and end your day.
This program is made possible in part by the Corporation for Public Broadcasting, a private corporation funded by the American people.

The LA Report is Southern California's Daily News Podcast