A man's body has been found in a park by a dog walker.
Bedfordshire Police were called to Leagrave Park in Luton on Saturday after the body was found lying on tarmac in a car park.
A police spokesman said the dead man was black, in his 20s, wearing a dark top and jeans as well as a gold bracelet and silver ring.
Officers want to speak to anyone who was in the park on Friday night or Saturday morning.
Post-mortem tests are under way to find the cause of death.