Teenager Cullen died seconds after bow on drawstring got caught on latch . Relatives found his lifeless body outside home in Beeston , Nottingham . Death left 'enormous gaping hole ' in the lives of everyone Teenager knew . Adam was a talented photographer and 'exceptional ' roller skater . No suspicious circumstances in death of 'happy and fulfilled ' boy .
Adam Cullen died seconds after bow on drawstring got caught on latch . Relatives found his lifeless body outside home in Beeston , Nottingham . Death left 'enormous gaping hole ' in the lives of everyone Adam knew . Teenager was a talented photographer and 'exceptional ' roller skater . No suspicious circumstances in death of 'happy and fulfilled ' boy .