HEARTBREAKING tributes have been paid to a hero cop who was hit by a train while attempting to save a man on the tracks.
Sergeant Graham Saville, 46, had been called to assist a "distressed" individual in Nottinghamshire when the horror unfolded.
Tributes have now flooded in for the dad-of-two, who passed away in hospital five days after he was struck.
One pal wrote: "Truly awful news to hear about our friend Graham Saville. Many good times had with this hero. Rest well mate."
Another added: "There are very few people in the world that deserve the phrase 'couldn't have happened to a nicer person' but you are one of them.
"You were one of the nicest people and paid the ultimate price. RIP and thoughts with your family mate."
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Chief Constable Kate Meynell also paid tribute to the "hugely respected and popular colleague" as she called his death a "great shock".
She said: "Today is a day of mourning for the entire police family.
“Our hearts and deepest condolences go out to his family and we will do everything we can to support them through this unimaginably devastating time.
“It is impossible to put into words how devastating this news is for everyone who loved and respected Graham."
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Chief Constable Meynall added it was "testament to his bravery and dedication" that Graham was fatally injured while attempting to save another man’s life.
Flags across the Nottinghamshire Police force will be flown at half-mast as a mark of respect.
A page launched to help raise funds for Sergeant Saville's family has now reached more than £88,000.
The tragedy unfolded last Thursday in Balderton, near Newark Northgate Station.
Sergeant Saville was rushed to Queen's Medical Centre in Nottingham in a serious condition.
Sadly he died on Tuesday afternoon with his family by his side.
Assistant Chief Constable Allan Gregory, of British Transport Police said: “This is truly devastating news.
"And on behalf of everyone at British Transport Police I’d like to offer sincere and heartfelt condolences to Sergeant Saville’s family, and to our colleagues at Nottinghamshire Police."
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British Transport Police are continuing to investigate the incident.