Miscreants shot dead two persons at Irani Rohingya camp under Ukhiya in Cox's Bazar early Thursday.
The incident took place around 3.30am.
Police has arrested two persons in this connection.
The deceased are Ayat Ullah, 40, and Yeasin, 30.
14 Armed Police Battalion (APBn) Commander Syed Harunur Rashid confirmed the news.
Ayat Ullah and Yeasin were shot by miscreants. Yeasin died on the spot. Ayat Ullah was seriously injured and admitted to MSF Hospital. Later, he was declared dead by the doctor on duty, he added.