You can share this video by copying this HTML to your clipboard and pasting into your blog or web page.
need to get the latest Flash player.
Got an idea, question, or debate inspired by this talk? Start a TED Conversation.
Scott Fraser studies how humans remember crimes -- and bear witness to them. In this powerful talk, which focuses on a deadly shooting at sunset, he suggests that even close-up eyewitnesses to a crime can create "memories" they could not have seen. Why? Because the brain abhors a vacuum.
Scott Fraser is a forensic psychologist who thinks deeply about the fallibility of human memory and encourages a more scientific approach to trial evidence. Full bio »