Krishna Kumar alias Sappu Soni, a jeweller, along with his wife Maya (42), son Ankur (22) and daughter Rishu (20) consumed poisonous pills and were rushed to the hospital, Deputy Superintendent of Police, Martand Prakash Singh said.
While Maya, Ankur and Rishu were declared brought dead, Kumar is undergoing treatment and his condition is reported to be critical, he said.
Poisonous pills and glasses of water were recovered from the scene but no suicide note was found from the spot, police said.
