Black box recovered from plane crash scene in Philadelphia NTSB investigators also recovered the airplane's enhanced ground proximity warning system, which could also contain flight data.

Two people died, including the pilot, and another person was injured Tuesday when a small airplane crashed at the Sugar Valley Airport in Davie County, authorities said Wednesday.

FILE - Flowers and pictures are shown at the memorial in Romulus, Mich., to mark the 25th anniversary of the crash of Northwest Airlines Flight 255 near Detroit Metropolitan Airport, Aug. 16, 2012.