The entrance to Thorne Bay City Hall is shown on Sept. 17, 2021. (Eric Stone/KRBD) Thorne Bay, a community of about 500 people on the eastern side of Prince of Wales Island, will soon be down a city councilmember. Councilmember Trevor Killian, who was elected to a three-year term on the council in 2024, recently notified the city clerk of his intent to resign. Killian or Thorne Bay’s city clerk did not immediately return a request for comment. …