Quotes from the news wire:
I think the FBI's got a fair sense of worry about Monday because of all the factors that you just talked about and because we can't account for everybody and everything. We have a degree of interest of some individuals that we know are at least saying that they will be there and we have no way to predict where rhetoric turns to violence.
The FBI will not tolerate surveillance being conducted here in the United States at the behest of foreign nations like Iran, such activity is intimidating, particularly to individuals who exercise their constitutional rights to free speech and criticize the Iranian government. The FBI will continue to pursue such activity on U.S. soil and disrupt efforts by any individuals who take such actions on behalf of Iran.