hi ditch ive seen it attack twice 1st time i was walking to school last year and there was a group of starlings low on the floor and this bird of prey just swooped down grabbed it and flew of with it in its tallons, then on monday i saw it quite high up circling and going after pigeons and it got something not sure becuase i heard a load of squeling from were it just flew to but its very quick and gaines quite a hight