I was reading an aviation forum this morning and nearly posted about Sala's fateful flight. There seems to have been a lot going on that is yet to properly hit the fan and there are going to be issues regarding insurance, liability for agent's fees and much more.
Feb 3rd - Buddy Holly
Dec 15th - Glen Miller
Jan 21st - Sala
Feb 6th - Manchester United/Munich
The first 3 certainly have issues in common and to an extent Munich too. Lessons have not been learnt.