ZUMAPRESS.com / MEGA Ahead of Luigi Mangione’s trial for the alleged killing of the UnitedHealthcare CEO, the defense team announced a shift in strategy that’ll see them claim he acted under “extreme emotional disturbance.” Legal experts have now weighed in, saying the move might work in Mangione’s favor, and even paint him in a sympathetic light, so long as they can convince jurors beyond a reasonable doubt. However, others don’t see the possib…