Detailed text transcripts for TV channel - CNN - 20170604:18:02:00
Not be canceled or silenced. we have a team of reporters covering all angles of this story. i want to begin first, though, with cnn senior national correspondent alex. alex, tell us what is the latest you're learning about the investigation? >> the police are saying they are making significant progress. they have carried out raids prime tae primarily in east london. they've arrested 12 people possibly related to the attackers. there were three attackers. the police have not released any information about the identities of the attackers. we have to note following this the terror alert level has...