The arrestee was identified as Shamsuzzaman Milon, 40, son of late Abdur Rahim, also office assistant of Idral Unani Pharmaceuticals, owned by the ex-father-in-law of the victim.
On secret information, the elite force arrested Milon from one of his relative’s house of Old Dhaka on Saturday night, said lieutenant commander Ruhul Amin, former company commander of Rab-12.
Earlier on august 28, journalist Subarna Akther Nodi was hacked to death by a group of men in front of her house on her return from her workplace in the district town.
The victim's mother filed a murder case with Pabna Police Station, accusing Nodi’s ex-husband, Rajib Hossain, Rajib's father, Abul Hossain, and approximately five others.
Police arrested Abul Hossain, ex-father-in-law of Nodi while her ex-husband was on the run.