Police recovered the throat-slit body of a man from Sadullapur upazila of Gaibandha district on Saturday morning.
The deceased was identified as Surat Ali, of Puran Lakshipur village in the upazila.
Family members said Surat went to a local market on Friday evening but did not return at night.
On Saturday morning, locals spotted his body lying under the Collegepara Ghaghat Bridge and informed police.
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On information, police recovered the body and sent it to a hospital morgue for an autopsy, said Enayet Kabir, officer-in-charge (OC) of Sadullapur Police Station.
Police suspected that miscreants might have killed him over previous enmity.