President Barack Obama visits University of Chicago

President Barack Obama exits Marine One helicopter with his daughter Malia at O’Hare International Airport on April 7, 2016, in Chicago.

President Barack Obama walks to Air Force One with his daughter Malia at O’Hare International Airport on April 7, 2016, in Chicago.

President Barack Obama speaks to students and guests at the University of Chicago’s School of Law, on April 7, 2016.

President Barack Obama speaks to students and guests in an overflow room before going out to the main stage area at the University of Chicago’s School of Law on April 7, 2016.

President Barack Obama speaks to students and guests at the University of Chicago’s School of Law, on April 7, 2016.

President Barack Obama speaks to students and guests in an overflow room before going out to the main stage area at the University of Chicago’s School of Law on April 7, 2016.

President Barack Obama speaks to students and guests at the University of Chicago’s School of Law, Thursday April 7, 2016. (Antonio Perez/Chicago Tribune)  (Antonio Perez / Chicago Tribune)

President Barack Obama speaks to students and guests at the University of Chicago’s School of Law, on April 7, 2016.

President Barack Obama arrives at Chicago’s O’Hare International Airport aboard Air Force One, accompanied by daughter Malia, Rep. Mike Quigley, and Senator Dick Durbin on April 7, 2016. In Chicago, the President visits University of Chicago Law School to meet with law students and faculty for a conversation about the Supreme Court and our country’s judicial system.

President Barack Obama arrives at Chicago’s O’Hare International Airport aboard Air Force One, accompanied by daughter Malia, Rep. Mike Quigley, and Senator Dick Durbin on April 7, 2016.