Detailed text transcripts for TV channel - CNN - 20170604:02:49:00
Is one confirmed dead, 20 possibly in the hospital. >> you see we're just learning that scotland yard's going to hold a news conference to give us an update on what's happening. former homeland security official in the united states. we are going to hear from scotland yard tonight. it is 3:49 a.m. in london. the fact they're coming out and making a public statement, what does that tell you? and what do they need to tell the public at this early hour? >> there's a couple things going on. so the news conference is absolabso la absol absolotly essential. one is because it's going to drive all the...