Voting gets underway for key primary elections across four states and more top headlines

1. Voting gets underway for key primary elections across four states 2. Trump fires warning shot at Iran as new deal faces first major test 3. Trump sounds off after 39 shot and multiple killed in blue city DEATH PENALTY PLAY — Charlie Kirk suspect's lawyers are running same playbook as infamous killer: former prosecutor. Continue reading … SEAL OF APPROVAL — Rival drops out within hours as Trump's endorsement rocks Michigan governor's race. Continue reading … TRAIL GOES COLD — Ransom note claim