Moment banned customer attacks Spar manager with brick in 'appallingly violent' incident Damien Adam Gray was led out of the Llangefni store on Anglesey - but later returned armed with a brick Updated Sign up to FREE email alerts from NorthWalesLive - Subscribe When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice This is the moment a man attacked the manager of a Spar shop with a brick in what police have called an "appallingly violent attack".