For the latest updates on victim recovery efforts, please read USA TODAY's live coverage of the plane crash investigation on ...

Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

Investigators have retrieved the voice and data recorders from the passenger plane following Wednesday's crash which killed 67 people.

While authorities focus on the cause of the US's deadliest aviation disaster since 2001, families are mourning their loved ...