This is definitely the fault of the fire truck. Look at the intersection: https://www.google.com/maps/@37.7821391,-122.4189334,3a,75y,309.52h,92.89t/data=!3m7

This is definitely the fault of the fire truck. Look at the intersection: https://www.google.com/maps/@37.7821391,-122.4189334,3a,75y,309.52h,92.89t/data=!3m7!1e1!3m5!1sfKbAKqfZMIqok-FXgjVXHw!2e0!6shttps:%2F%2Fstreetviewpixels-pa.googleapis.com%2Fv1%2Fthumbnail%3Fpanoid%3DfKbAKqfZMIqok-FXgjVXHw%26cb_client%3Dmaps_sv.tactile.gps%26w%3D203%26h%3D100%26yaw%3D208.38448%26pitch%3D0%26thumbfov%3D100!7i16384!8i8192?entry=ttu https://www.google.com/maps/@37.7821391,-122.4189334,3a,75y,... There's no way that a car going through a green can see a fire truck coming from a side street. That the fire truck hit the car instead of stopping means it was driving too fast to safely go through the red.