*February 21, 2019—The Trump Administration announced it had made nine arrests in an opioid crackdown, including of four doctors.<ref>Multiple references:
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*Lee Myers, Amanda (February 21, 2019). [https://www.washingtontimes.com/news/2019/feb/21/feds-announce-opioid-crackdown-in-los-angeles/ Feds announce opioid crackdown in Los Angeles]. ''The Washington Times'' (from the ''Associated Press''). Retrieved February 21, 2019.
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*Lee Myers, Amanda (February 21, 2019). [https://www.sfgate.com/news/crime/article/Feds-announce-opioid-crackdown-in-Los-Angeles-13634523.php Feds announce opioid crackdown in Los Angeles]. ''San Francisco Chronicle'' (from the ''Associated Press''). February 24, 2019.
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*Rubin, Joel (February 21, 2019). [https://www.latimes.com/local/lanow/la-me-ln-doctors-opioid-arrests-20190221-story.html Southern California doctors arrested in opioid prescription crackdown]. ''Los Angeles Times''. Retrieved February 21, 2019.</ref>