A police use-of-force case stemming from one of the first Portland protests of the Trump era has finally landed before a jury—and its result could set the tone for inevitable police clashes with protesters to come. Tuesday was the first full day of trial for Margaret Zebroski’s case against the City of Portland. Zebroski, a 67-year-old retiree, left a protest on February 20, 2017 in handcuffs after a police officer suspected she was trying to.