Florida school shooting: 'Answer hate with love' - Trump

Donald Trump has told America's children they are never alone and never will be. In an address following yesterday's mass school shooting in Florida the US President said no child or teacher should ever be in danger at a US school. Seventeen teachers and students were killed in the shooting fifteen more are in hospital and at least three are in a critical condition after yesterday's mass shooting. For the latest on the investigation into the mass shooting our correspondent Steve Mort, is outside the Marjory Stoneman Douglas High School in Parkland, Florida. US correspondent Steve Mort joins us, speaking from outside the Marjory Stoneman Douglas High School in Parkland, Florida.