Pilots had been warned about a slackline a week before a fatal helicopter crash that killed a groom and his nieces on his wedding day, aviation records show. David McCarty, the 59-year-old pilot, and ...

A sightseeing helicopter piloted by an Oregon businessman slammed into a slackline just hours before he was set to be married — killing him and three nieces in a gut-wrenching New Year tragedy. David ...