NBC News has obtained a seven-minute clip of communications between two air-traffic controllers and the pilot of Prince's plane as it made an unscheduled stop in Moline, Illinois, six days before the star died.
Audio from Prince's plane: 'An unresponsive passenger'
NBC News obtained a seven-minute clip between air-traffic controllers and the pilot of Prince's plane as it made an unscheduled stop days before the star died.