Bangladesh, July 21 -- Authorities have released several emergency contact numbers for families seeking information on missing students after a Bangladesh Air Force plane crashed into a building of Milestone School and College in Dhaka's Diabari.

The Chief Advisor's Office provided the numbers on Monday, highlighting that the national emergency number 999 will connect the police emergency cell with the burn units.

The phone numbers are:

Military Rescue Brigade- 01769024202

CMH Burn Unit- 01769016019

CMH Emergency- 01769013311

Milestone School administrative officer- 01814774132

Milestone School vice principal- 01771111766

At least 19 were killed following the crash on Monday, with more than 50 students burnt and injured.

The gove...