CHINO, CA - DECEMBER 03:  Copies of the Quran sit on a table as Muslim men pray in the mosque during a prayer vigil at Baitul Hameed Mosque on December 3, 2015 in Chino, California. The San Bernardino community is mourning as police continue to investigate a mass shooting at the Inland Regional Center in San Bernardino that left at least 14 people dead and another 21 injured.  (Photo by Justin Sullivan/Getty Images)