Gurugram, Aug. 27 -- The police said they found contradictions in statements given by the family members of the 59-year-old retired army subedar, who surrendered to the police after allegedly killing his daughter-in-law and three tenants at his Sector 105 residence on Tuesday. They will take the main suspect, Rao Rai Singh, to the crime scene to establish the sequence of events, officials said. His wife, Bimlesh Yadav, has also been arrested for her alleged involvement....