Crowds scatter after reports of shots fired in Nathan Phillips Square in Toronto in June. By the end of 2019, more than 760 people had been shot in the city, 44 of whom were killed.
Democratic presidential candidates (from left) Sen. Elizabeth Warren of Massachusetts, former Vice President Joe Biden and Sen. Bernie Sanders of Vermont participate in Tuesday night's primary debate in Des Moines, Iowa.
Scott Olson/Getty Images
Rescue crews work at the crash site of a Ukrainian airliner that went down shortly after takeoff from Tehran's Imam Khomeini International Airport on Wednesday, killing all 176 people onboard.
Mazyar Asadi/Pacific Press/LightRocket via Getty