Thousands of mourners attended the Islamic prayer service, called a Janazah, at the All Dulles Area Muslim Society mosque in Sterling, Virginia. Anadolu Agency via Getty Images Mourners walk into Sterling Cemetery where Nabra Hassanen, who was killed Sunday, will be laid to rest in Sterling, Virginia, on June 21. Anadolu Agency via Getty Images People hold flowers during the vigil in Union Square in New York City. ANDREW CABALLERO-REYNOLDS via Getty Images People hold up signs during a vigil in Washington, DC. Anadolu Agency via Getty Images People attend a vigil in Union Square in New York City.

Source: Huffington Post June 21, 2017 21:00 UTC