Ludhiana, Nov. 26 -- A day after a 60-year-old builder, Rajiv Sunda, used an axe and a dagger to murder his wife, son, daughter-in-law and grandson at his house in the Mayur Vihar locality of Haibowal area on Tuesday morning, a five-member Special Investigation Team (SIT) that DCP (crime) Simratpal Singh will lead has been formed to crack the case and find Sunda.

Sunda, who is suspected to have suffered burn injuries after his car caught fire around 4km from his house, is absconding. He had, however, left behind a suicide note. Police have seized four mobiles phones from the crime scene.

Police have recovered used strips of sedative pills from the house, suggesting that the victims were administered these so that they could not resist. Po...