Todd Kelsay, left, assisted federal law enforcement officers in restraining and handcuffing an antifa protester outside of a pro-Trump free speech rally in Portland on Sunday, June 4, 2017. Kelsay's involvement in the arrest has sparked an investigation by the U.S. Attorney's Office. — Bryan M. Vance / OPB

science environment

10 Most Viewed OPB Stories Of 2017

By David Stuckey (OPB)

Dec. 14, 2017 2 p.m.

The Pacific Northwest and the nation saw drastic shifts in every aspect of life in 2017. Here, we've highlighted the top 10 most viewed OPB stories of 2017 and had reporters offer insight on each assignment.

Tags: Science & Environment, Animals, Climate Change, Communities, Family, Fish &Amp; Wildlife, History, Local, Nation, News