The investigation into the murder of four members of the same family in the Machuapara area of Rangpur city has taken a new dimension. Initially, drugs were brought to the fore, but now police believe that the killings were not solely due to being caught taking yaba (a methamphetamine tablet), but rather long-standing pent-up anger and grievances over land-related deprivations may also have played some role.Police Commissioner of Rangpur Metropolitan Police, Mohammad Abdul Mabud, disclosed this...