The Royal Malaysia Police (PDRM) are using two of their tracker unit (K9) dogs, Falco and Jimmy, to detect any evidence that could lead to the person responsible for the death of Zayn Rayyan.

Petaling Jaya district police chief Mohamad Fakhrudin Abd Hamid said the two dogs arrived at 1.50pm today and were put to work on the case concerning the six-year-old with autism.

He said the dogs began at...