
The incident took place at Boro Pathor area of Thanci at 4:00pm on Thursday.
The missing BGB member is identified as Jewel Rana. The arms and bullets with also went missing.
The rescue operation could not be started as the spot locates in inaccessible place and current in Sangu river.
Bandarban high officials declined to detail on it.
Rafiqul/RI