As President Trump again voices optimism that Iran will "make a deal" to end the war, Tehran declares itself the regulator of Strait of Hormuz shipping.
At least five U.S. states are monitoring passengers who were aboard the cruise ship at the center of the deadly hantavirus outbreak. Dr. Monica Gandhi, an infectious disease specialist at the University of California, San Francisco, joins CBS News to discuss.
At least 14 tornadoes touched down in Mississippi, injuring more than a dozen people and destroying hundreds of homes. CBS News correspondent Jason Allen reports from Purvis.
