Sen. Lisa Murkowski (R-Alaska) listens to a role player explain the triage of victims in a medical treatment facility during the Arctic Chinook exercise in Kotzebue, Alaska, Aug. 24, 2016. Murkowski and other distinguished visitors took part in tours of the treatment facilities and observed the delivery of medical supplies and victims during the exercise. U.S. Coast Guard photo by Petty Officer 1st Class Bill Colclough.