The day before the presidential election in the US possible terrorist attacks.
Exactly where terrorists can organize attacks, the officials did not specify.
The FBI did not comment on this information. However, the source claims that the secret service works closely with Federal and local law enforcement agencies to detect and prevent any potential threats.
The United States presidential election will be held on 8 November. According to opinion polls, the candidate of the Democrats, Clinton is ahead of trump by a few percentage points.
