Demolition of the Centennial Mills warehouse is underway following an August 2 fire, with officials planning to investigate potential human remains once the structure is cleared.

Demolition efforts continued at the fire-damaged Centennial Mills warehouse in Northwest Portland following a controlled explosion earlier this week.

After a wait that stretched well into the afternoon, crowds of onlookers near the old Centennial Mills building on Portland's waterfront watched the spectacle on Monday as crews detonated a quartet of ...