Medical residents including Dr. Amy Ho (bottom right) helped with first aid at the Pitchfork Music Festival in Chicago. Courtesy Amy Ho hide caption

itoggle caption Courtesy Amy Ho

Stuffed animals, flowers and votives are displayed at Cudell Commons Park in Cleveland, Ohio, during a memorial rally for Tamir Rice, a 12-year-old boy shot by police on Saturday. He died on Sunday. Jordan Gonzales/AFP/Getty Images hide caption

itoggle caption Jordan Gonzales/AFP/Getty Images

Vince Cameron has worked the docks at the Port of Jacksonville for more than three decades. If the city doesn't deepen the port, he says, a new breed of massive cargo ship will instead go to Savannah, Ga., or Charleston, S.C. Peter Haden/WJCT News hide caption

itoggle caption Peter Haden/WJCT News