Police have recovered a suicide note in which the victim, Amir, said that he is ending his life as he suspected that his father-in-law would kill him and his family.
Amir was being harassed by his father-in-law Shahabuddin and his four brothers, according to the complaint filed by the victim's father.
The incident took place on July 5 and a case has been registered under relevant sections of the IPC today, Investigating Officer Rameshwar Dayal said.
No arrest has been made and the matter is being investigated, he said.