Dhaka, July 26 -- Four people injured in the recent air crash at Milestone School and College remain in critical condition, according to the National Institute of Burn and Plastic Surgery.

The hospital's Director, Prof Dr Mohammad Nashir Uddin, said the four are currently being treated in the intensive care unit (ICU).

Speaking at a press briefing on Saturday afternoon, he said 36 patients are still receiving treatment at the hospital. Of them, nine are in the Critical Burn Rehabilitation (CBR) category, while the others are in general wards.

Ten more patients are expected to be discharged gradually over the next week, Prof Nasir said.

Two 12-year-old students, Rafsi and Ayan Khan, have already been released after their condition impr...