Authorities found an eleventh suspicious package containing an explosive device addressed to Sen. Cory Booker (D-NJ) on Friday, NBC News reports. 

The package was intercepted at a postal facility in Royal Palm Beach, Florida, according to officials.

A twelfth package addressed to the former Director of National Intelligence, James Clapper, was found at a postal facility in New York City on Friday, per reports.

The newly discovered packages come after other pipe bombs were mailed to former President Barack Obama, former Secretary of State Hillary Clinton, former Vice President Joe Biden, Rep. Maxine Waters (D-CA), former CIA Director John Brennan, former Attorney General Eric Holder and actor Robert De Niro, all who have been vocal critics of President Donald Trump.