Mayor Cherelle Parker said five people are still hospitalized following a fatal medical jet crash in Northeast Philadelphia, three of whom are in critical condition.

A seventh victim, who was not named, was on the ground at the time of the crash. Philadelphia mayor Cherelle Parker announced on Sunday that the injury count had gone up to 22, with five people still in hospital and three of those in critical condition.

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.