(Video Credit: Alan Lewis) Four hospitalised after school bus carrying dozens of people overturns. A major incident was declared following a crash involving an overturned school bus in Co Down. The incident happened on the Ballyblack Road East in Carrowdore, near Newtownards, on Monday afternoon. The Northern Ireland Ambulance Service (NIAS) initially said up to 70 people were on-board but has since revised that number to 44, including the driver.