There was no suspicious package addressed to the White House on Wednesday, a person familiar with the matter told Reuters. The Secret Service confirmed that report to the AP.

Earlier, the source believed there had been a package intercepted. The U.S. Secret Service on Wednesday said it had intercepted suspicious packages addressed to former President Barack Obama in Washington and former Democratic presidential candidate Hillary Clinton in New York.

"These terrorizing acts are despicable, and anyone responsible will be held accountable to the fullest extent of the law," White House spokeswoman Sarah Sanders said. "The United States Secret Service and other law enforcement agencies are investigating and will take all appropriate actions to protect anyone threatened by these cowards."

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