ann ka visited the town and sent us this exclusive report in juba. may find some of the pictures disturbing. >> reporter: even from the air we could see that there were dead bodies along the road. but it wasn't until we reached the center of town, and in particular the mosque that we were able to see the extent of the killing. the things that could be seen along the road were horrific, but with no preparation for what was to come. there were so many dead bodies that construction equipment was used to move them. outside of the gate of the mosque there was another pile of bodies. the stench of death was every whelming. according to the government of south sudan, the presenceover rebels in the town is a clear indication of responsibility for this massacre. >> the rebels are not committed as you can see what they have done in bentiu, they have been violated the cessation of hostilities that we signed on january 23rd and 24th. >> reporter: bentiu like other towns in south sudan have changed hands several times since fighting began in december. in bentiu p