Pakistani Christians take part in a service at the Sacred Heart Cathedral in Lahore on December 18th, 2017, for the victims of a suicide attack on a church the day prior.
The terrorist attack on a mosque in Egypt was potentially motivated by extremist groups viewing Sufi religious practices as a threat to their intolerant worldview.
After the deadliest terror attack to hit Somalia in years, residents of Nairobi's "Little Mogadishu" neighborhood cope with a national tragedy from thousands of miles away.
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.