Boca plane crash update: 911 operator was inundated with calls as drivers watched the small plane spiral in the air shortly before crashing.

Dispatchers were inundated with 911 calls from people who witnessed the crash. They received so many calls that dispatchers began answering with, “Are you calling about the plane crash?” ...

The final report released by the National Transportation Safety Board describes a series of sudden and catastrophic mechanical problems that preceded the crash.