AP Top News at 4:15 a.m. EDT

Trump warns of 'economic D-Day' against Iran, but Tehran is well acquainted with sanctionsStorms and possible tornadoes pummel the Northeast US, flooding roads and damaging beaches2 organizers of Hong Kong's Tiananmen vigils convicted in national security casePresident Trump to stump for Sen. Darline Graham days ahead of South Carolina's GOP Senate runoffA question looms over Harry's return to the UK. Can he rebuild his relationship with Prince William?Charter plane crash kills 8 near remote radar site in western Alaska, military saysUS, South Korean militaries wrapping up drills early, a day after North Korea's missile barrageMore than 2,300 Mexicans sent to Guatemala and Honduras as Trump ramps up third-country deportationsIran dismisses US economic threats, and other developments in the