Law enforcement officials held a news conference after four arrests were made in a suspected New Year's Eve terror plot targeting business locations in Los Angeles.

The Justice Department says they’ve thwarted a terror plot in California and arrested people who planned to set off bombs in LA on New Year’s Eve.

According to a sworn statement in support of the complaint, Carroll in November presented an eight-page handwritten document to a paid confidential source titled "Operation Midnight Sun" that describe...