Members of Police Bureau of Investigation (PBI) arrested the prime accused in a case over the attack on Hindu houses in Sunamganj's Shalla upazila from Kulaura upazila in Moulvibazar district on Saturday.
The arrestee was identified as Shahidul Islam Swadhin, a member of Sarmangal union parishad in Dirai upazila of Sunamganj district, reports UNB.
The PBI team arrested Swadhin from Gurabhui area of Kulaura upazila around 3:30 am, said Superintendent of PBI Police Mohammad Khaled Uz Zaman.
On Wednesday, Hefajat-e-Islam followers vandalised several Hindu houses in Sunamganj as a Hindu youth had "criticised the party's Joint Secretary General Maulana Mamunul Haque on social media."
A young man from the Hindu community, Jhumon from Noagaon village made a Facebook post on Tuesday night. As the post went viral, police detained him with the help of locals on the same night.