Rob Holland, a famed aerobatic pilot who wowed airshow crowds and championship judges with tight spirals, meticulous loops and inventive sequences in the sky, has died in a plane crash. He was 50.

New federal findings reveal that a critical part may have come loose before award-winning stunt pilot Rob Holland fatally crashed during a routine approach at Langley Air Force Base last month.

For years the Port of Seattle has been embroiled in controversies: first, a corruption and fraud probe, then a recent outcry due to CEO Tay Yoshitani’s appointment to the board of a shipping company.