Students sent to hospital after fights and assaults Four teenagers were sent to hospitals after three separate assaults yesterday. Two students had a lunch-time fight over a water bottle in a classroom at a Chai Wan secondary school. Both were sent to hospital. In a separate incident, three students were assaulted by about six men outside a Cheung Sha Wan school. A 12-year-boy was treated at the Caritas Medical Centre. Meanwhile, a 17-year-old boy was in stable condition after being assaulted at a playground near Evelyn Towers soon after 5pm. woman, 50, injures police officers Two police officers suffered minor injuries when they were attacked by a woman with a suspected mental illness in Bute Street, Mongkok. They found the 50-year-old woman kicking a door at the unit belonging to her relative. The woman then attacked the officers, who suffered eye and arm injuries. Enterovirus confirmed A 17-month-old boy was confirmed to have contracted enterovirus-71 by the Department of Health. The toddler, who has recovered, brings the total number of cases to four.