Police investigating the death of an 88-year-old woman at a care home have launched a murder inquiry.
Officers were called at around 2am on Sunday to a report that the woman had died at Sleaford Manor Care Home in Sleaford, Lincolnshire Police said.
A 74-year-old man and a 75-year-old woman who were arrested in connection with the suspicious death have since been released from custody, police said.
A post-mortem has been conducted and detectives have launched a murder investigation.
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Detective Inspector Mel Rooke said: "Our thoughts are with the family and friends of the victim.
"Our specially trained officers will be providing support to her family as our inquiry continues.
"I understand any unexpected death is a concern to our communities and this tragic death will be no different. I can say there is no wider risk to the public.
"Our inquiries will take some time to complete and I would ask that the family and the care home are left in peace and their privacy is respected."
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