More than 300 homes were affected — and four destroyed entirely — by Friday’s deadly plane crash in Northeast Philadelphia, officials said Monday as the extent of the disaster came into focus even as questions remained about what caused the crash and who will pay for recovery effort.

Mayor Cherelle Parker said 22 people were injured and five of them remain hospitalized. At least 11 homes were significantly damaged, along with some businesses.

Three people injured on the ground when a medical plane crashed in Philadelphia on Friday, killing seven people, remain in critical condition.

Mayor Cherelle Parker, along with other city officials, provided a Day 3 update on the deadly plane crash in Northeast Philadelphia, increasing the number of injured victims to 22.