Portland city leaders are partnering with regional tourism officials to better communicate progress on key challenges, including homelessness, addiction and public safety, following recent protests outside a federal immigration facility.

After police declared a riot amid a protest the night before, demonstrators are back outside the Portland ICE building on Sunday and have set up more tents in the area.

Dozens of people were arrested Saturday, when tens of thousands of people descended on downtown Los Angeles to protest the Trump administration and to counterprogram the military parade in Washington,...