Workers piled up at the entrance of the stairway because the stairway was too dark to see their way down the steps, that had no landing and were crushed by the door because of the mass panic and fear from the people running to the dark stairway.
Workers piled up at the entrance of the stairway. The stairway was too dark to see their way down the steps and fear from the people. These people were running to the dark stairway. The steps had no landing. The steps were crushed by the door because of the mass panic.