Here is what we know so far...
CrimeYorkshire school searched by police after suspicious emailBy The NewsroomPublished 26th Sep 2017, 11:16 BSTUpdated 26th Sep 2017, 11:22 BST Graham School was searched by police overnight after a suspicious email was sent.A North Yorkshire school has been locked down and searched by police after a 'suspicious' email was received.Here is what we know so far...