Giancarlo Yerkes, a 30-year-old advertising employee, crosses a street in Chicago while text-messaging with his cell phone.
Giancarlo Yerkes, a 30-year-old advertising employee, crosses a street in Chicago while text-messaging with his cell phone. AP
Giancarlo Yerkes, a 30-year-old advertising employee, crosses a street in Chicago while text-messaging with his cell phone. AP