The lowdown on events happening in your neighborhood
Homeless youth summit, 9 a.m. to noon, First United Methodist Church, 1838 S.W. Jefferson St., Collins Room. Call 503-988-6805, or visit www.co.multmonah.or.us./news.
Defunding War: Why We Must, How We Can, a panel discussion featuring Oregon Action Co-director JoAnn Bowman, National War Tax Resistance Coordinating Committee representative Daniel Woodham and National Peace Tax Fund advocate Pam Allee, 3 p.m. to 5:30 p.m., Multnomah County Central Library, 801 S.W. 10th Ave. Call 503-244-2292.
Move Over Perry Mason!, Supreme Court re-enactment, 9:30 a.m. to 11 a.m., Friendly House, 1737 N.W. 26th St. Visit www.portlandhumanists.org.
Public meeting, to discuss a citizen proposal to establish a World War I memorial at a Mount Tabor Park reservoir, 3:30 p.m. to 5 p.m., Portland City Hall, 1221 S.W. Fourth Avenue, Rose Room, third floor. Call 503-823-7501.
Global warming discussion, with Kyle Dittmer, president of the Oregon chapter of the American Meteorological Society, 7 p.m. to 8:30 p.m., Oregon Museum of Science and Industry, 1945 S.E. Water Ave. Call 503-797-4000, or visit www.omsi.edu.
Milwaukie Co-op Preschool open house, 5 p.m. to 8 p.m., Milwaukie Presbyterian Church, 2416 S.E. Lake Road, Milwaukie, lower level. Call 503-653-1408
'Preserving Family Treasures in Your Home,' lecture by Jennifer Cobb of Heirloom Preservation LLC, sponsored by the Jewish Genealogical Society of Oregon, 7:30 p.m. to 9 p.m., Ahavath Achim Synagogue, 3225 S.W. Barbur Blvd. Call 503-694-5646.
Culture Night and Art Extravaganza, activities, performances and food from around the world, 5 p.m. to 8 p.m. April 21, Wilson High School, 1151 S.W. Vermont St., gymnasium, $1 admission. Call 503-916-5280.
Events are free unless noted. See Page A2 to notify the Tribune about events. The full Crossroads calendar is at www.portlandtribune.com.