Grocery shop infected by rats

The famous Grocery Shop based on Trafalgar Square was infected by rats,two days ago. The rats were hidden in a small room behind the shop and when the director entered in this room to take something, and one hundred of rat ran into the shop and scared all the clients. The director said that he didn't know that a colony lived in his shop. Now the shop is closed for a few days, and some hunter are working in the shop. Donatien Callon