The U.S. Coast Guard reports that an MH-60 Jayhawk helicopter crashes near Harbor Mountain in Sitka, Alaska, during what it describes as a training flight. Multiple outlets identify the aircraft as the Coast Guard’s search-and-rescue twin-engine helicopter. The incident prompts an emergency response in the area, with local search and rescue and fire authorities arriving on scene to assist. Several reports say four crew members are aboard and are injured, with coverage characterizing their injuries as non-fatal or minor; none of the sources indicate any deaths. The U.S. Coast Guard says search and rescue crews are responding, and that the crash involves the helicopter returning from or participating in routine training operations. The location is described as near Harbor Mountain outside the remote community of Sitka, approximately near the state capital, Juneau. Details about the cause of the crash are not provided in the sources summarized here, and further information is not reported as confirmed.