A man has been charged with the murder of great-grandfather Donald Lock.
The 79-year-old was stabbed repeatedly in an apparent road rage attack on Thursday evening, shortly after he was given the all-clear from cancer.
Matthew Daley, 34, from Worthing, West Sussex, has been charged with murder and possession of a knife in a public place in connection with the incident on the A24 at Findon, near Worthing.