san bernardino

A police officer puts up yellow tape to close the school outside of Edward Roybal High School in Los Angeles, on Tuesday morning, Dec. 15, 2015. All schools in the vast Los Angeles Unified School District, the nation's second largest, have been ordered closed due to an electronic threat Tuesday. (Associated Press)

Mourners comfort each other at a makeshift memorial site honoring Wednesday's shooting victims Monday, Dec. 7, 2015 in San Bernardino, Calif. Thousands of employees of San Bernardino County are preparing to return to work Monday, five days after a county restaurant inspector and his wife opened fire on a gathering of his co-workers, killing 14 people and wounding 21. (AP Photo/Jae C. Hong)

Investigators gather around a Black SUV that was involved in Wednesday's police shootout with suspects, Thursday, Dec. 3, 2015, in San Bernardino, Calif. A heavily armed man and woman dressed for battle opened fire on a holiday banquet for his co-workers Wednesday, killing multiple people and seriously wounding others in a precision assault, authorities said. Hours later, they died in a shootout with police. (AP Photo/Jae C. Hong)