A cruise on one of the first vessels to restart operations in Alaska is ending early after two passengers and a crew member tested positive for COVID-19. Small-ship specialist American Cruise Lines‘ 170-passenger American Constellation is returning to its home port of Juneau, Alaska, four days ahead of schedule after the positive cases were discovered on Friday. The ship was visiting the small Alaska town of Petersburg at the time. “American Cruise Lines has implemented its COVID-19 response plan in Alaska and is coordinating with state and local health officials following the detection of COVID-19 on board,” the line said...