A Jubo Dal activist was stabbed to death in the city's Hazaribagh area on Friday night.
Son of Md Yusuf, deceased Md Imon, 24, ward no 22 Jubo Dal member at Hazaribagh.
Around 9PM, he was taken to the emergency department of Dhaka Medical College Hospital (DMCH) where he was declared dead by the on-duty doctors.
Imon locked into an altercation with another local youth Sanju. At one stage, Sanju stabbed him and fled the scene, Imon's father said.
Getting information, they rushed to the spot and took Imon to the hospital in critical condition.
Hazaribagh Police Stationm OC Md Saiful Islam said, "We are trying to arrest Sanju. Investigation behind the murder is underway."
TF