Subscribe to OPB’s First Look to receive Northwest news in your inbox six days a week.Good morning, Northwest.Estacada has appointed four city councilors to vacant seats in the past four years. Three of them have had criminal records.OPB and Report for America’s Holly Bartholomew starts today’s newsletter unpacking charges against a recent appointee and how they fit into a pattern in the city.In other news, the Portland Trail Blazers’ playoff ru…