January 16, 2012 12:00 AM
UPDATED December 21, 2011 11:18 AM
The Rev. Ralph D. Abernathy will speak at several events honoring Dr. Martin Luther King Jr. in the Tri-Cities tomorrow and at the state penitentiary in Walla Walla.
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Sparks appear to fall onto workers, including a man holding up a a flat object as a shield.
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