"We saw it coming," said a Virginia officer, but they couldn't stop it. Still, law enforcement experts say measures can be taken—even when protestors are armed.
After a string of racist messages rocked St. Olaf College, a fabricated note introduced a toxic sense of uncertainty that undermined attempts to address a serious social problem.
The van that ploughed into a crowd, killing at least 13 people and injuring around 100 others is towed away from the Rambla in Barcelona on August 18th, 2017.
Widows of deceased striking miners who were killed during the Marikana massacre walk from the memorial site during the event's fifth anniversary in Marikana on August 16th, 2017.