ASSASSINATION ATTEMPT: Raw ABC News footage from March 30, 1981 shows John Hinckley Jr. opening fire on President Ronald Reagan outside the Hilton Hotel in Washington, DC. Four people, including the president, were injured. Today, a federal judge ruled Hinckley will be released from prison. http://abcn.ws/2aKoMzh | ABC World News Tonight with David Muir

Former President Jimmy Carter said today that "If fully investigated, it would show that Trump didn't actually win the election in 2016. He lost the election and he was put in office because the Russians interfered ...on his behalf." When pressed by historian Jon Meacham if that meant President Trump was illegitimate, President Carter responded, "Based on what I just said that I can't retract …" Watch the Full Event: cs.pn/2X5VX6J | C-SPAN