![Ontario Provincial Police officers work at the site of a crash involving a tour bus on Highway 401 West, near Prescott, Ontario, Canada, June 4, 2018. At least 24 people are in hospital, four with life-threatening injuries, after a bus carrying 37 Chinese tourists crashed on the highway. A spokesman of the Chinese Embassy said that the embassy is in contact with the relevant Canadian authorities to verify the situation. (Photo/IC)](http://www.ecns.cn/hd/2018/06/05/87167ff9b4924227956120d8890b8e88.jpg)
Ontario Provincial Police officers work at the site of a crash involving a tour bus on Highway 401 West, near Prescott, Ontario, Canada, June 4, 2018. At least 24 people are in hospital, four with life-threatening injuries, after a bus carrying 37 Chinese tourists crashed on the highway. A spokesman of the Chinese Embassy said that the embassy is in contact with the relevant Canadian authorities to verify the situation. (Photo/IC)
![Ontario Provincial Police officers work at the site of a crash involving a tour bus on Highway 401 West, near Prescott, Ontario, Canada, June 4, 2018. At least 24 people are in hospital, four with life-threatening injuries, after a bus carrying 37 Chinese tourists crashed on the highway. A spokesman of the Chinese Embassy said that the embassy is in contact with the relevant Canadian authorities to verify the situation. (Photo/IC)](http://www.ecns.cn/hd/2018/06/05/81f18c9ddd2a43178d8b13d89723e305.jpg)
Ontario Provincial Police officers work at the site of a crash involving a tour bus on Highway 401 West, near Prescott, Ontario, Canada, June 4, 2018. At least 24 people are in hospital, four with life-threatening injuries, after a bus carrying 37 Chinese tourists crashed on the highway. A spokesman of the Chinese Embassy said that the embassy is in contact with the relevant Canadian authorities to verify the situation. (Photo/IC)