Hisar: Three members of a family, including an elderly couple and their minor grandson, allegedly committed suicide by consuming poison in Dhandoor village of Hisar district today. It is being said that the family was facing financial crisis for some time. Pratap, 65, his wife Bimla (60) and their grandson Naseeb (15) consumed poison in their house. They were taken to hospital where they died during treatment. Police said that they had taken some agricultural land on lease for farming. But the land owner did not give them their share, due to which they had to take this step due to financial crisis.