If you come across a post on Facebook that advertises a shocking video of a roller coaster accident in which 16 people have died, you should know that its probably part of a malicious scheme. The posts in question read something like this: OMG!!! Leaked CCTV video caught the accident in Universal Studios Theme Park in Orland, Florida. It shows that 16 people already dead after the roller coaster was departed from the rails and crashed…