Transcript for An inside look at Bhasan Char, Bangladesh's 'floating island' for Rohingya

We turn next H an ABC news excl and as E been reporting on here for three ars W. One of the most perted minority groups in the world, the rohingya, escaping the horror in mar. Some tortured, others killed. Some 0 living in refups in Bangladesh, after thathless military campai pushed them out of Myanmar. Bob woodruff has traveled ral times toortn the rod the urgenteed to get theme toght, the N images. The effortome of the rohingya back to Myanmar. Itasalted am questions over ws still ce R, waiting for them. And tonight, iheyta Bangladesh, is that government no preparing to senany of them to anlatedand? Sent Bob wdruff to find that island, and he did. Reporter: We are on our way to the place the Bangladeshi nt does not want Yo see. So, that's it rigre bhashan char. Right ashan chariterally means "Floating island," but here call I"prison island." The government's plan is make it nto camp for 10 rohingyan refugees, who N camps hundreds of mile aw.they are T families, the children we've report on fore. The plan to move them to a deserted island is controversial because of the Daer. Is a low-lying islandnd I isolated, it would very difficult for the world E, T know what is happening to the rohingya. Here, the docks a guarded the banglash Navy. We head toward the beach, where sawonstruction work walking ashore, carrying suppliesth this the man part? Errohinga people a ultimate go live? "Yes," he sa let's and walh him. That's probable to do it. We leave the boat and head in. So, has never been done, I have to say that. You seehthere's where they dump off theand andhe cement and the brick wow.lot of ships. Through the water, the thick mu we met to the shore and think we spo a guard. That looks like military guy off to the right, under that tree? Let'go quick. Lewalk rally fa boys. Back on the , some of the rohingya who might end up O that island. 750,0 fled the horro Myanmar, where many , raped, some killed by theyanmarmi U.N. Igators call it genocide. Wherwoyou like to go? Would rather stay here," she ys. Anger, this man told us he would never, E be moved to that island, where W diovered they are preparing for the rohingya and quickly. Now we'ren T dry nd th we ask the workers which way to go. They point ue way. Andhroughhe brush, we start to see uction. All righ S I see the tower. Thrst thing saw, this a ca okay, here's where it begins. Built to protect this I from easily fl.l right, now we'veotten deep into the construction ar. Can see a lot of these brandnew buildis are being built. This W the rohingya might soon live. The bangdeshi working furiously to prepare for them. Look at this. GE. Row aft of red roofing, in all directio ping quarters for a persecuted group already. Marked numbers, rm 13, room 14. Inside, two bun be, four rohingya to a. Thiss going toposedly ho 00 LE. Theay off the island, we spot- watchtower, which overloe quarters, of Bangladesh. T vised the island yet. And as W head out, morekers in in. Even thoughohingya people are adamant tonight they will not be moved again. Jusincrediblereports. Bob woodruff here with us tough saw somefhe efforts to get the ringya people them, back to Myanmar iecent days. That's been halted amid quess of wheth this was etl, whetherhe isllviolencetmyanmar. In the meantime, the rohgya people in Bangladesh, th island've taken us to tonigh soon does the vernment say that island will be completed, when could some be sent eporter:y told us this will be done in less a year want go they don want to G down there. They said, this is anlated ple, it's low-lying, could be flooded, Andy lace ready, the don't W to flee again. All right, Bob woodrf with us here tonight. Bob, THA you. Bob will havch more tight online," we hope you'll watch your DVR. In theme stay on it right here.

This transcript has been automatically generated and may not be 100% accurate.