Trump says major federal investigation underway into suspicious packages

U.S. President Donald Trump speaks at an event on opioid abuse at the White House in Washington D.C., the United States, on Oct. 24, 2018. Donald Trump on Wednesday vowed to take a thorough investigation into a series of attempted mail attacks targeting former President Barack Obama, the Clintons, CNN and others. (Xinhua/Ting Shen)

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