President Trump and First Lady Melania have visited survivors of the Florida school shooting. Trump said he had spoken to the survivors in hospital and praised doctors for doing an "incredible" job. However, he did not respond to the question of whether gun laws need to be changed. Shocking details have come to light the FBI admitted to not following up on a warning from a person close to the suspect, Nikolas Cruz. Cruz has confessed to carrying out Wednesday attack which killed seventeen people.