President Trump warns of renewed military action against Iran if the tentative deal fails, while the UK investigates a Russian warship firing warning shots at a British yacht. In the US, 15 people face charges for conspiring to impede federal immigration agents in Minnesota, and the Pentagon reports striking an alleged drug boat in the Pacific. Additionally, special education offices are moving from the Department of Education to other agencies, and former NFL player Alden Smith’s family is sending his brain for CTE research.