Crufts mystery: Was champion Irish Setter Jagger poisoned?

Subscribe to Channel 4 News: http://bit.ly/1sF6pOJ

It emerges that Jagger, the champion Irish setter whose death has rocked the normally sedate world of Crufts, had eaten beef laced with poisons – but was she the only dog poisoned at the event?

Top stories: http://bit.ly/1wdbIG1