Here are the most moving, sorrowful, and beautiful pictures from the past week.
Police detain a man after a fight between supporters and opponents of Republican presidential candidate Donald Trump, ahead of his speech outside the Peabody Opera House in St. Louis, Missouri.
Stringer / Reuters
Demonstrators clash with supporters after it was announced that a rally with Donald Trump at the University of Illinois at Chicago would be postponed. Organizers postponed the rally citing safety reasons after hundreds of demonstrators were ticketed for the event.
Scott Olson / Getty Images
Ohio voters go to the polls for the Ohio primary at the Episcopal Church of the Redeemer in Cincinnati, Ohio. The Ohio Republican primary is a winner-take-all state were 66 delegates are up for grabs.
John Sommers Ii / Getty Images
Federal appeals court judge Merrick Garland, accompanied by President Barack Obama and Vice President Joe Biden, steps to the microphone as he is introduced as Obama's nominee for the Supreme Court, during an announcement in the Rose Garden of the White House.
Andrew Harnik / AP