From the BBC's 12-10-19 report entitled "Chilean Plane En Route to Antarctica Disappears with 38 on Board":
To read the entire report, click HERE. Two days later, the BBC published an update entitled "Chile Missing Plane: No Survivors, Confirms Air Force Chief":
To read this entire report, click HERE.
Supplementary reading: Sherman Skolnick's "The Secret History of Airplane Sabotage" Parts 1 through 4.