6. Novichok for Dogs

Kerry gets news of more attacks on dogs, poisoned sausages and marshmallows – is this an organised attack or does this all feel a bit random?

The case of Hendrix the Cat raises new questions about our relationship to animals.

Why do people kill animals?

How does it feel to have your pet, a member of your family, brutally slain?

Is this a potential serial killer on the loose?

A forensic psychologist explains.

The toxicology results come in.

Jagger was killed by an illegal nerve agent: the animal equivalent of Novichock...