BanglaCapsule | Bangladesh History on  Apr 22

1971 Pakistan army captured 120-125 young boys from Sultanpur, Par Naogaon, Dhopapara, Ukil Para and Hat Naogaon and threw them into the river from the Lord Lytton Bridge after killing.
Google | Bangladesh Liberation War Timeline

2008 Biman Bangladesh Airlines Limited, the national flag carrier, signs final papers with US plane-maker Boeing to procure eight new-generation aircraft (four 463-seater 777-300ER and four 394-seater 787-8s) worth $1.265 billion.
Google | Bangladesh Biman Timeline