More Marines Heading to Middle East, U.S.S. Nimitz Service, New Homes

U.S. Marines from San Diego are heading to the Middle East as the war with Iran continues. Plus, the U.S.S. Nimitz will continue to serve a little longer. And, the new home development in Kearny Mesa. NBC 7's Marianne Kushi has these stories and more, including meteorologist Sheena Parveen's forecast for Friday, March 20, 2026.