Rescue crews are working to find dozens of workers that got trapped at an illegal Indonesian gold mine following a landslide last Tuesday (February 27).

Footage captured on Monday (March 4) shows rescuers on attendance at the scene of the tragedy in Bolaang Mongondow Regency, North Sulawesi.

Indonesian authorities said there could be up to 100 people buried inside the collapsed mine.

Nine workers have been killed and at least 19 have been rescued according to Indonesia’s National Disaster Management Agency (BNPB).

Indonesia search and rescue unit evacuates a victim of collapse mine in North Sulawesi. Six days after the illegal gold mine site collapse, the unit has evacuated 28 miners, 9 of them were death. As the rescue is ongoing, there is no accurate number how many miners that are trapped.