A picture of Daniel Walsh, who died in Grantham, has been released by police.
Police were called to Edinburgh Road just after midnight on Sunday after a "violent incident."
Police have charged two men with murder after the death of the 30-year-old.
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The Humberside Police officer claimed to have reviewed CCTV footage in relation to a rape investigation but had failed to do so.
Two critically endangered black rhinos have been welcomed to the Yorkshire Wildlife Park.
Dozens of dogs have been removed from a Lincolnshire vets as part of an "intelligence-led operation".