According to their mother's cousin Adel Chaoui, one of them is in a coma and one had to be sedated as she was so traumatised she could not stop screaming.
The sisters were only identified because Chaoui was searching for the girls.
"The police are following protocol they have in place during terrorist incidents," he told The Telegraph.
“There needs to be separate protocol for civil disasters. That’s what’s going wrong here. They’re still treating everyone as suspects."