A Kalina resident, who walked in his sleep, died after falling from his fourth-floor flat on Tuesday night.

The 25-year-old diamond worker lived with three others in the flat of the high-rise building in Kalina. According to police, the incident took place at around 3 am on Wednesday. He got up and started walking across his flat, while others were asleep, they said. “He opened the window, which has no grills, and fell down. He died after being rushed to a hospital,” said an officer from Vakola police station.