Paul Drop News Today

Big cement blocks, and well have the sand trucks out. >> reporter: these trucks are also filled with 15 tons of sand. the point is, theyre meant to be unmovable to protect this crowd. in terms of security, were talking about 7,000 police officers, plain clothes as well, counterterrorism units, the crc teams, the critical response command units that were created in the wake of the paris attacks. they are on the ready 24 hours a day to respond to any situation. police dogs, boats, helicopters, you...