Portland officials are rolling out a novel strategy to curb gun violence: traffic barrels. City Commissioner Jo Ann Hardesty has ordered the Portland Bureau of Transportation to install the traffic-calming devices across a six-block area in the Mt. Scott-Arleta neighborhood that has been plagued by shootings — some of which have been linked to high-speed drivers. In a statement, Hardesty admitted there is "no simple solution" to the shooting spike recorded here and nationwide. Gun violence is going up even as other types of crime are decreasing. Hardesty said that officials must bring an "all-hands-on-deck" creative mindset to combat the...