RSPCA Inspector Keith Hogben, who is investigating the incident, said: “These six swans were found to be decapitated with their necks and heads found close by.

It was horrible to see and vets were absolutely sure the cause was antifreeze poisoning.”Smudge the pet cat had to be put to sleep (Image: RSPCA)Freya the cat the first victim to die (Image: RSPCA)The RSPCA has launched an investigation into the poisonings centred around the Lampeter Velfrey area of Whitland, Pembrokeshire, and today warned pet owners to be vigilant and report any information about the poisonings to its 24-hour emergency line.The first cat to die was Ms Davies’ black and white queen called Freya.