He has policed student riots, football matches and state funerals, so a break was on the cards for a brave London police horse. But 17-year-old Chiswick has spent his retirement having serious surgery.
Vets noticed there was something wrong when the horse went right off his food and started losing weight rapidly.
Ria Chatterjee has his story.
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If you're dreading going to work Monday morning, how about this for a career change.
Police have released more images of people wanted in connection with what they describe as 'disorder' at a McDonalds in central London.
Four teenage girls, one of them aged 15, have been arrested following what police are describing as "disorder" at a McDonalds branch.