Detailed text transcripts for TV channel - FOXNEWS - 20170604:02:57:00
>> whether they were known to the police and security or whether everything was done that could possibly be done to prevent this attack. >> mark, we will see a significant increase police presidents on the streets of london for some time now? >> we already have seen a big uptick in the number of armed police officers on patrol around central london. they been increased in numbers over the last couple of years, really, since the attack on paris and a decision was made strategically that there needs to be a greater police capability, not just in london but in other centers of population around t...