If you don't identify the actual perp, YOU will get done instead.
QUOTE:
Emma Stevenson, 33, of Fairlea Close, Burgess Hill, was fined £600, with a £60 victim surcharge, £85 costs, and six penalty points added to her licence. She had been convicted in her absence of failing to identify a driver suspected of going through a red light.
http://www.midsussextimes.co.uk/news/local/magistrates-court-results-1-6922734