Hamas leader reportedly killed in Iran amid rising tensions in Middle East: The Morning Rundown, July 31, 2024

A Hamas leader is reportedly assassinated in Iran as developments in the Middle East raise concerns of conflict escalating in the region. And Vice President Kamala Harris is closer to naming her running mate with plans of holding their first rally in a matter of days. These stories and more highlight The Morning Rundown for Wednesday, July 31, 2024.