Flight operator Jet Rescue Air Ambulance said in a statement that four crew members and two passengers were on the flight.

The Learjet, carrying a pediatric patient and five others, crashed on Friday, killing all on board. On the ground, one person was killed and at least 19 others were injured, officials said.

NTSB investigators have recovered the engines and cockpit voice recorder (CVR) of the Learjet 55 that crashed on Jan. 31 in Philadelphia, killing at least seven people.

NTSB drone footage reveals the extensive debris field left by the catastrophic Learjet 55 crash that killed seven people, including one person on the ground, in northeast Philadelphia on January 31. The twin-engine medevac jet was carrying six Mexican nationals— a pediatric patient,