[s13e10] Risky — Business Class

Five people are killed in the accident. Because the aircraft was a private charter with no manifest, the CSI team’s first challenge is identifying the victims.

Jeffrey had been siphoning millions from Helen's accounts. To cover his tracks, he replaced Helen with an impostor—his sister, Marcia—and sent a private investigator who had uncovered the fraud onto the ill-fated Chicago-bound flight. He sabotaged the plane to kill the investigator and destroy evidence. Character Arc: Sara’s Relationship Strain [S13E10] Risky Business Class

Reconstruction of the wreckage reveals that the crash was not an accident. Evidence points to Jeffrey Forsythe , a trustee managing the estate of a wealthy woman named Helen. Five people are killed in the accident