The Republican National Committee headquarters in Washington ... that the building was "under lockdown" with sources telling her that a hazmat team was on site. In a separate post, DC journalist ...

The Republican National Committee headquarters in Washington ... briefly placing the building under lockdown. The package contained two vials of blood and was cleared by a hazardous materials ...

The Republican National Committee’s (RNC) headquarters in Washington, D.C., was placed on lockdown Wednesday, after it received a package containing vials of blood, according to U.S. Capitol Police.