FILE – In this Feb. 11, 2017 file photo, pro-choice counter-protesters hold signs supporting a woman’s right to choose abortion, as nearby anti-abortion activists held a rally in front of Planned Parenthood of the Rocky Mountains, in Denver. April 25, 2017, marks the 50th anniversary of a groundbreaking bill signed into law by a Republican governor that significantly loosened 1960s restrictions on legal abortions. That made Colorado the first U.S. state to do so, six years before the U.S. Supreme Court legalized abortion nationwide. (AP/RSS Photo/Brennan Linsley, File)