-----UPDATE-----Reuters in now reporting that no suspicious package was sent to the White House, quoting a government official.-----ORIGINAL POST-----WASHINGTON/NEW YORK — Federal authorities are investigating suspicious packages sent to the White House, former U.S. President Barack Obama and former Democratic presidential candidate Hillary Clinton, the U.S. Secret Service and a person familiar with the matter said on Wednesday.A suspicious package addressed to the White House was intercepted at an off-site facility, the source told Reuters.The suspicious packages sent to the two top Democrats as well as a bomb sent to one of their major donors came roughly two weeks ahead of the high-stakes Nov.