Flag and move on, yes. but... reading their latest update reminds me of the Boston-shutdown earlier this year... typical fear-motivated actions...

Out of an abundance of caution, Police will be doing a room to room search starting with the residential college areas. When they knock on your door, a Yale Police Officer will slip their Yale ID under the door. Please cooperate. In some cases, Police may use keys, but they will identify themselves. Shelter in Place continues.