A large explosion rocked the city of San Bruno in California on Thursday, not far from San Francisco International Airport, but the cause does not appear to be a plane crash.
It was learned a passenger wrote a goodbye letter to his family aboard the medical plane that crashed into Lake Michigan on Friday, killing 4 out of the 5 occupants.
Pilots of Spanish airline Air Europa will begin an indefinite strike on September 22, the pilots' trade union Sepla announced in a statement released on Thursday.