Rogue swan causes quite the flap by waddling onto busy dual carriageway and sparking car crash 'confusing the wet road for a river' - but miraculously escapes uninjured and oblivious to the chaos it created

The sauntering bird was oblivious to the carnage that had been created behind when two cars swerved and crashed into each other on the A3049 in Poole, Dorset, causing gridlock during rush hour.