The Stage is Set: the latest from primary races around the country.

From The 11th Hour with Stephanie Ruhle MS NOW, Ali Velshi

In Maine, the stage is set for democrat Graham Platner to face republican Susan Collins in November's senate race. Plus, in California's governor's race, former Fox News host Steve Hilton advances to the general election facing democrat Xavier Becerra. And, a dangerous escalation threatens the cease-fire with Iran: the US launches new strikes after Iranian forces shoot down an army helicopter. Ali Velshi, Eugene Daniels, Kevin Frey, Sam Stein, Dave Weigel, Max Chafkin, John Harwood, and Jon Ralston join The 11th Hour tonight.