Davis v Schrogin (2006)
A motorcyclist was overtaking a queue of stationary 
traffic on a long stretch of road with one lane in each direction. A car driver in the stationary queue decided to execute a U-turn. As a result, a collision occurred and the motorcyclist was seriously injured. The full decision can be viewed here.
Driver 100% to blame
Please have a look at more decisions below. Remember, no two cases are the same: your case is unique, the accident circumstances are unique and each case is fact sensitive.