Photos shared among emergency room staff at Sinai-Grace Hospital in Detroit show bodies being stored in vacant hospital rooms and piled on top of each other inside refrigerated holding units brought into the hospital’s parking lot.

CNN acquired the photos from an emergency room worker.

Two other emergency room workers confirm the photos are an accurate portrayal of the scene taking place at the hospital during early April, during one 12-hour shift they describe as overwhelming…

The two sources tell CNN that at least one room, which is typically used for studies on sleeping habits, was used to store bodies because morgue staff did not work at night, and the morgue was full.