May Day

may_day_us_portland_01062.jpg

Police officers make a formation as a woman demonstrates during a May Day rally in downtown Portland, Ore., Monday, May 1, 2017. Police in Portland said Monday the permit obtained for the May Day rally and march there was canceled as some marchers began throwing projectiles at officers. (Dave Killen/The Oregonian via AP)

may_day_us_portland_01154.jpg

Charred and melted debris is still visible on a downtown street corner the day after a May Day march in Portland, Ore., Tuesday, May 2, 2017. May Day protests turned violent in the Pacific Northwest as demonstrators in Portland threw smoke bombs and other objects at police, setting fires in the street while elsewhere thousands of people peacefully marched against President Donald Trump's immigration and labor policies.(AP Photo/Don Ryan)

may_day_us_portland_22435.jpg

Charred and melted debris is still visible on a downtown street corner the day after a May Day march in Portland, Ore., Tuesday, May 2, 2017. May Day protests turned violent in the Pacific Northwest as demonstrators in Portland threw smoke bombs and other objects at police, setting fires in the street while elsewhere thousands of people peacefully marched against President Donald Trump's immigration and labor policies.(AP Photo/Don Ryan)

may_day_seattle_07568.jpg

A protester is arrested by Seattle Police during a May Day protest, Monday, May 1, 2017, in Seattle. Thousands of people from New England to the Midwest to the West Coast chanted, picketed and protested Monday as demonstrations raged against President Donald Trump's immigration policies along with the traditional May Day marching in favor of labor.(AP Photo/Ted S. Warren)

5_1_2017_may-day-new-jersey-38201.jpg

Demonstrations on May Day, celebrated as International Workers' Day, follow similar actions worldwide in which protesters from the Philippines to Paris demanded better working conditions.

may_day_us_portland_38420.jpg

Police officers make a formation near a spider-shaped prop used during a May Day rally in downtown Portland, Ore., Monday, May 1, 2017. Police in Portland said the permit obtained for the May Day rally and march there was canceled as some marchers began throwing projectiles at officers. (Dave Killen/The Oregonian via AP)

may_day_us_portland_48652.jpg

Police officers make a formation near a fire during a May Day rally in downtown Portland, Ore., Monday, May 1, 2017. Police in Portland said the permit obtained for the May Day rally and march there was canceled as some marchers began throwing projectiles at officers. (Dave Killen/The Oregonian via AP)

may_day_new_mexico_07408.jpg

Immigrant rights advocates speak out against immigration policies of President Donald Trump while placing themselves in "mock detention" in Albuquerque, N.M., to mark May Day on Monday, May 1, 2017. The demonstrations on May Day, celebrated as International Workers' Day, follow similar actions worldwide in which protesters from the Philippines to Paris demanded better working condition. (AP Photo/Russell Contreras)

may_day_protests_30338.jpg

Angela Patrick, 48, holds a sign above her head as she listens during a May Day rally at the state Capitol, Monday, May 1, 2017, in Lansing, Mich. Immigrant groups and their allies have joined forces to carry out marches, rallies and protests in cities nationwide next week to mark May Day, saying there's renewed momentum to fight back against Trump administration policies. (AP Photo/Christopher Hermann)

may_day_los_angeles_92410.jpg

Protesters cast shadows as they walk with a sign during a May Day rally Monday, May 1, 2017, in Los Angeles. Thousands of people took to the streets across the nation Monday to march in May Day rallies, calling for immigration reform, workers' rights and police accountability. (AP Photo/Jae C. Hong)

may_day_los_angeles_30036.jpg

Thousands of protesters fill the street as they march during a May Day rally Monday, May 1, 2017, in Los Angeles. Thousands of people took to the streets across the nation Monday to march in May Day rallies, calling for immigration reform, workers' rights and police accountability. (AP Photo/Jae C. Hong)

may_day_chicago_86139.jpg

Protesters gather during a May Day rally in Daley Plaza in Chicago on Monday, May 1, 2017. Thousands of people from New England to the Midwest to the Southwest chanted, picketed and protested Monday as demonstrations raged against President Donald Trump's immigration policies along with the traditional May Day marching in favor of labor. (Antonio Perez/Chicago Tribune via AP)

aptopix_may_day_us_portland_08470.jpg

Police disperse people participating in a May Day rally in downtown Portland, Ore., Monday, May 1, 2017. Police in Portland said the permit obtained for the May Day rally and march there was canceled as some marchers began throwing projectiles at officers. (Dave Killen/The Oregonian via AP)

may_day_northwest_14322.jpg

Police try to disperse people participating in a May Day rally in downtown Portland, Ore., Monday, May 1, 2017. Police in Portland said the permit obtained for the May Day rally and march there was canceled as some marchers began throwing projectiles at officers. (Dave Killen/The Oregonian via AP)

may_day_portland_30481.jpg

People participate in a May Day rally in the South Park Blocks' Shemanski Park in downtown Portland, Ore., Monday, May 1, 2017. Some 200 people including some families with children in Portland joined many thousands of others across the country in pro-labor, pro-immigration and anti-Donald Trump rallies on May Day. (Dave Killen/The Oregonian via AP)

may_day_portland_55415.jpg

A group dances during a May Day rally and march at Shemanski Park in downtown Portland, Ore., Monday, May 1, 2017. Some 200 people including some families with children in Portland joined many thousands of others across the country in pro-labor, pro-immigration and anti-Donald Trump rallies on May Day. (Stephanie Yao Long/The Oregonian via AP)

may_day_protests_42003.jpg

Nancy Kohn, of Boston, holds a Donald Trump puppet and a placard during a May Day rally, Monday, May 1, 2017, in Chelsea, Mass. Thousands of people chanted, picketed and marched on cities across America on Monday as May Day demonstrations raged against President Donald Trump's immigration policies. (AP Photo/Steven Senne)

may_day_protests_00658.jpg

Demonstrators display placards and chant slogans during a May Day rally, Monday, May 1, 2017, in Chelsea, Mass. Thousands of people chanted, picketed and marched on cities across America on Monday as May Day demonstrations raged against President Donald Trump's immigration policies. (AP Photo/Steven Senne)

may_day_protests_20854.jpg