The incident took place on August 16 at Kamheda village, following which the son had lodged a complaint, SP (Rural) Ajay Sehdev said.
During the course of investigation, it was found that the complainant had killed his father. He has confessed to his crime, the SP claimed.
"The accused also told the police that he had killed him as he had sexually harassed his wife several times," the officer said.
The man was killed with a sharp weapon and his body was found in a field, the SP said.
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