About 20 people injured in bus crash in northern B.C., police say

<img src='https://i.cbc.ca/ais/1.7436809,1737422523000/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C6000%2C3375%29%3B' alt='An ambulance with a large hospital in the background.' width='620' height='349' title='The University Hospital of Northern B.C. along with an ambulance. See hospital exterior and ambulance in fg.'/><p></p>