A 39-year-old man has been arrested after a man died at a house in Wirral, police have said.
Officers were called to King Street, Wallasey, at about 06:20 BST after reports that a man was unconscious.
The man, who has not been formally identified, is thought to be a 28-year-old local to the area. He was pronounced dead at the scene.
Police said the death was being treated as unexplained and a post-mortem examination was due to take place.