Two labourers have been killed as a tunnel collapsed on them at Gulgaon under Bahubal upazila in Habiganj.
Two others were also injured in the incident.
The deceased are Abdul Gani, 50, son of Sundor Ali of Gulgaon village and Juwel Ahmed, 15, son of Abdus Saleh of the same village.
Assistant Police Super Masudur Rahman Monir said the incident took place around 9am on Monday.
The injured were given treatment locally, he said.