WASHINGTON, March 5 -- The White House issued the following news release: First Lady Melania Trump arrived in Las Vegas, Nevada Monday afternoon after making two stops in Tulsa, Oklahoma, and Seattle, Washington promoting her Be Best message. Earlier today, Mrs. Trump participated in an opioid town hall at the Westgate Hotel in Las Vegas, Nevada. Opioid addiction is one of the three pillars that make up Mrs. Trump's Be Best campaign and this is her second time appearing to speak at a town hall  more