Police have arrested a young man for killing a college student and injuring another at Bangabandhu Udyan in Barishal city on Thursday.
The arrestee has been identified as Mehedi Hasan Rony and the deceased as Rubel Hossain, son of Gias Uddin of Ujirpur upazila.
Rony used to disturb his ex-wife Sauda, daughter of Nesar Ali, said Kotwali Police Station officer-in-charge Nurul Islam.
On Thursday, Sauda along with his younger brother Rafasan and Rafsan’s friend Rubel and Mitul went to Bangabandhu Uddyan.
At one stage, Rony swooped on Sauda with a sharp weapon. When Rafsan and his friends tried to save Sauda, Rony hit Rubel with a sharp weapon, leaving Rubel and Mitul injured.
Later, they were taken to Sher-e-Bangla Medical college Hospital where doctors declared Rubel dead.
On information, police went to the spot and arrested Rony.