Perimet Perimeter News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Grill. sergeant helus was hitting in his cruiser when the call came in, on the phone with his wife. he was here within minutes. he and a highway patrolman decided they had to go in. they could hear gunfire and knew people needed help. as the sheriff explained, since columbine, the way authorities approach these events as changed. it used to be they would keep a perimet perimeter. now the direction is go in. that's what these two men did. sergeant helus was hit in a hail of gunfire and dragged by the highway patrolman out and taken to the hospital where he later died of his injuries. he is gett...

>> we have to harden our schools. not soften them up. a gun-free zone to a killer or somebody that wants to be a killer is like going in for the ice cream. that's like here i am. take me. we have to get smart on gun-free zones. they see a gun-free zone. that means nobody has a gun except them. >> do you think it is true? do you think these damaged human beings are going to the school because they are angry at the school and angry at young people. it is a target of the people in the school. not the gun-free zone? >> it should not be easy for a shooter to go in and attack a school than it is for...

150 world leaders in paris right now including the president of the united states. and there's enormous security, but how in danger potentially are they? >> i don't think they're in danger from an organized cell that's going to come at this with 15 people like what we saw in paris a few weeks ago. i think the concern you have to have is somebody inspired by that attack takes out a weapon or explosive and says i don't care what the consequences are, i'm going to try to breach the perimet perimeter. with this kind of security perimeter the chance that a one-off that somebody who says i'm going t...

As a result, security systems here are constantly evolving. >> translator: today we have the highest level of technology in israel. and the aim is to have the highest level in the whole world. we are always improving and always progressing. >> rimonim's security system includes electrified senses, 700 surveillance cameras, a central system to control every door and gate in the prison, and an enclosed dog run where a canine corps patrols the perimet perimeter 24/7. but a collection of confiscated shanks to rival that of any american prison proves that there is little to stop inmates determined ...

Crude bombs, can cause great damage as we've seen, smaller perimet perimeter. they believe that they were remotely detonated, could have been cellular capabilities. that's why they've been careful about cell phones but is it a very developing situation. lots of different parties on the ground for the marathon communicating, jake, on the investigation of this situation. still very fluid obviously. no information about who did this or why, the nature of the explosives lead the experts to tell cnn they believe it would be more of a home grown variety, crude devices. >> i want to go to adam igner ...