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....