marathon. there's another aspect here. isis and isis inspired terrorists can buy an assault rifle and shoot up a school. we had this problem doe mes domestically. it's about trying to do a small, but still traumatizing and indeed terrifying spree of mass murders, actually. if they have their drothers they will do it. >> it's unnerving, but helpful to know one american can pick up the phone and stop a terrorist attack. try to have a good weekend. >> you, too. >> let's get to john. in united kingdom, a moment of silence for those killed at a seaside hotel. the queen and prime minister joining in the tribute. max foster is live outside the