The mother of a biker killed in a head-on crash in the Isle of Man is asking the public to watch a video of his final moments. Lewis Clark died instantly when another rider crossed into his lane without warning.
And the family of the other rider has also given permission for the footage to be released, in the hope it acts as a powerful road safety message to others.
You may find some of the images in our report tonight upsetting. Here's Rob Smith’s report: