Two teenagers have been arrested on suspicion of manslaughter after a pensioner died following an "altercation" in the grounds of a 15th Century castle.
Rocks were thrown while Charlie Hilder, 66, was fishing at Lullingstone Castle in Eynsford, Kent, last month. Detectives suspect Mr Hilder was involved in an "altercation" with youths before his death from a heart attack.
Mr Hilder, from Romford, east London, was fishing from a boat in a private lake on May 28 when he saw two boys at the bank near to the weir and asked them to leave.
Police say there was a brief dispute and, minutes later, another argument between the youths and Mr Hilder in a car park, which is by the lake and near the castle gate.
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