Video: Road rage motorcyclist resorts to angle grinder

Road rage can do funny things to drivers. It has been known for motorists to strip naked, retrieve an umbrella from the boot and set about smashing windows like crazed lunatics.

We may have made that last bit up but golf clubs, baseball bats and even guns have been brandished in an attempt to settle the most petty of arguments but this video from Russia (where else?) takes things to a whole new level.