Sujon was the fifth member of the family to succumb to burn injuries
The RAB seized the passport, valid until 2024, at Regent’s offices in Dhaka’s Uttara on Saturday evening, said the law enforcement agency’s spokesman Ashik Billah.
A top RAB official, requesting anonymity, said they believe Shahed may try to surrender through the court.
“He must be communicating with someone. We are trying to find out who that person is,” the official said.
The RAB also believes Shahed could not flee Bangladesh.
Shahed is among 17 people accused in a case over the scandal. The RAB had initially arrested eight of the accused and later one of the fugitives.