pets are being deliberately poisoned after five died and two went missing in a Scots town.One devastated owner told the Record she has lost three cats in suspicious circumstances within the last three months in Biggar, South Lanarkshire, as animal welfare chiefs confirmed they had launched a probe yesterday.The mum, who does not want to be named, found her pet Milo’s body had been laid on her driveway some time after he had died and no one has ever come forward to explain how the three-year-old