One of animal welfare complaints made after Northern Ireland event . Horse pictured trying to jump over car with glass still in windscreen . Dozens animal is seen crashing head first into turf - dismounting a rider . Animal welfare group says horses were 'exploited and abused ' in event .
Dozens of animal welfare complaints made after Northern Ireland event . Horse pictured trying to jump over car with glass still in windscreen . One animal is seen crashing head first into turf - dismounting a rider . Animal welfare group says horses were 'exploited and abused ' in event .