Detailed text transcripts for TV channel - CNN - 20170605:00:08:00
On a saturday night people aren't thinking this will happen. it comes at a time they're using a van and knives. how on earth do you stop that from happening? >> these are very dynamic situationings. law enforcement is looking and searching for a way to respond to this changing face and changing tactics of terrorism. if i couldn't look back at the last six months we're seeing vehicles being weapon niced. we' we're seeing knives for terror. this is the third attack in great britain. look at what happened in niece the truck attack there. the face of terrorism is changing. the tactics are changes....