Portland International Airport

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Dozens of demonstrators march in and around the main terminal at Portland International Airport, Saturday, Jan. 28, 2017, in Portland, Ore., to protest President Donald Trump's executive order barring nationals of seven Muslim-majority countries from entering the U.S. (Mike Zacchino/The Oregonian via AP)

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Dozens of demonstrators marched in and around the main terminal at Portland International Airport, to protest President Donald Trump's order restricting immigration into the U.S., Saturday, Jan. 28, 2017, in Portland, Ore. (Mike Zacchino/The Oregonian via AP)

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Dozens of demonstrators marched in and around the main terminal at Portland International Airport, to protest President Donald Trump's order restricting immigration into the U.S., Saturday, Jan. 28, 2017, in Portland, Ore. (Mike Zacchino/The Oregonian via AP)

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Lucia Martinez, who organized the rally, marches with others demonstrating in and around the main terminal at Portland International Airport, Saturday, Jan. 28, 2017, in Portland, Ore., to protest President Donald Trump's executive order barring nationals of seven Muslim-majority countries from entering the U.S. (Mike Zacchino/The Oregonian via AP)

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Dozens of demonstrators march in and around the main terminal at Portland International Airport, Saturday, Jan. 28, 2017, in Portland, Ore., to protest President Donald Trump's executive order barring nationals of seven Muslim-majority countries from entering the U.S. (Mike Zacchino/The Oregonian via AP)

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Portland International Airport is now allowing passengers to carry marijuana aboard in-state flights under the state's recreational marijuana law that went into effect this month. (KPTV)

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FILE - In this July 24, 2012 file photo, President Barack Obama greets his brother-in-law, Oregon State basketball coach Craig Robinson, after arriving at Portland International Airport in Portland, Ore. Oregon State fired Robinson, Monday, May 5, 2014, after six seasons without making the NCAA tournament. (AP Photo/Susan Walsh, File)