In this newscast: The National Guard will conduct emergency preparation drills throughout Juneau beginning this Sunday; A polar icebreaker is on its way to Juneau, where it will eventually be homeported; The Alaska Board of Education unanimously approved new reading standards for Alaska Native languages Wednesday; An eagle nest paused a wastewater pump station replacement near downtown Petersburg; KTOO’s Yvonne Krumrey speaks with a retiring emergency responder who led a mobile response units in Juneau