Unprecedented numbers of marine mammals, including sea lions and dolphins, are dying on the beaches of L.A. County. Experts suspect this has to do with runoff from the recent wildfires. However, cuts to the National Oceanic and Atmospheric Administration (NOAA), which oversees and funds most research into ocean health, are preventing experts from finding out why. NBC News' David Noreiga explains. For more context and news coverage of the most important stories of our day click here: msnbc.com » Subscribe to MSNBC: youtube.com/msnbc » Subscribe to MSNBC on TikTok tiktok.com/@msnbc » Subscribe to MSNBC on Instagram instagram.com/msnbc Download our new MSNBC app for the latest breaking news and daily headlines at a glance: msnbc.com/information/download-msnbc-app-n1241692 Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog ReidOut Blog: msnbc.com/reidoutblog MSNBC delivers breaking news, in-de...