BuzzFeed News has been sent video footage of flooding destroying Rohingya refugee camps in Cox's Bazar, Bangladesh.
The footage, sent by Rohingya activist and blogger Ro Nay San Lwin from the Kutupalong and Balukhali refugee camps, show people wading through flood waters and homes filled with dirty water.
Lwin has been closely following the Rohingya crisis and regularly tweets and blogs about it.