The Hong Kong police arrested three men and two women, aged between 15 and 18, on Friday in suspected connection with a murder case in Sheung Shui. The police received a report from a passerby that a man was assaulted by someone with bricks outside 2 Lung Wan Street in Sheung Shui. The 70-year-old man was rushed to North District Hospital in unconscious state and later referred to Prince of Wales Hospital for treatment. The man was declared dead the next day.