At least 4 persons were killed in Bandarban's Rowangchhari upazila.
Identities of the deceased and details of the incident could not be known immediately.
Police, however, said the deceased are members of the local "Mogh Party".
"Around 11:00am today, we came to know that four bullet-hit bodies were found in Gherao Mukh area. On information, police are on the way to recover the bodies," Ashok Kumar Paul, additional superintendent of police in Bandarban, said.
