Acting on an intelligence tip-off, a team of district police raided a house at Chanakya Nagar colony under the Begusarai Town PS limits.
The incident came to light when the deceased's mother came to wake him up in the morning and found him lying dead in a pool of blood.
CPI leader from Begusarai, Kanahiya Kumar, said that political leadership is to be blamed for the suspected hate crime.
Local residents on early Friday morning spotted the body of Phago Tanti dumped at Begusarai and informed the family members of deceased after identifying him that of CPI worker Phago Tanti.
Ravi Kumar, working as a commission agent in a private finance company, was returning to his residence from field when three men motorcycle-borne men attacked him.
Union minister Giriraj Singh surrenders in court in connection with model code violation, granted bail
Singh, who is the BJP candidate from the Begusarai Lok Sabha seat, had made communal remarks on April 24 during an election meeting, where BJP President Amit Shah was also present.
Lok Sabha elections: Forces trying to malign Begusarai's image will face defeat, says Kanhaiya Kumar
In Begusarai Lok Sabha constituency, Kanhaiya will be contesting against BJP's Giriraj Singh and Tanveer Hassan of the RJD.
Nearly 55.86 per cent voting was recorded in Maharashtra (17 seats), 59.02 per cent Bihar (five seats) and 64.38 per cent Jharkhand (3 seats), the Election Commission said.
Veteran Congress leader Digvijaya Singh claimed that "separation" of the Congress and Left parties was responsible for his party's defeat in 2014 general elections.
Locked in a fierce battle for the 2019 Lok Sabha elections in Begusarai, former president of the JNU Students Union and CPI candidate Kanhaiya Kumar has taken on Union minister Giriraj Singh.
If we talk about the demography of this parliamentary constituency, the highest population is of upper caste Bhumihars.
The CPI is committed to formation of a non-NDA government at the centre which the Left parties could influence in terms of policy formulation.
Taking a dig at Giriraj Singh, who is the BJP candidate from here, he said this gentleman asks all those who are opposed to Modi to go to Pakistan.
No FIR has been lodged in this connection so far, the officer said.
The CPI national secretary D Raja will be arriving in Patna on Monday for a five-day tour of Bihar during which he will also campaign for Kanhaiya.