Detailed text transcripts for TV channel - CNN - 20170523:11:09:00
Powerful explosive devices, also left some devices in new jersey. those devices in new york city much more powerful than the boston devices. so yeah, could be a one-man operation. but the worry is there's a bombmaker behind this, a wider cell and other parts could strike again. >> again, word a 23-year-old has been arrested in connection with the ongoing investigation in monday's attack in manchester. we'll see if it holds and what that connection is. clarissa, obviously we know they are throwing all terror resources at this investigation. how much concern is there about active cells or small ...