If you need to keep a record for investigators:
Ingrid Betancourt, then a Colombian presidential candidate, was abducted by FARC rebels on February 23, 2002, while campaigning in a high-risk area. Throughout her six-year ordeal, her captors periodically released filmed footage to the media. These videos were intended to serve as "proof of life" and bargaining chips for political ransom. Most Famous Footage Video Violacion Ingrid Betancourt Por Farcl
If the video depicts a serious crime, especially one involving a known public figure, you may want to involve authorities: If you need to keep a record for