Three high-ranking Florida officials close to the law enforcement response at Marjory Stoneman Douglas High School tell Fox News there was a delay in Emergency Medical Service getting into the school in the critical moments after Nikolas Cruz allegedly opened fire, killing 17 people and wounding at least 14 others. Two separate sources told Fox News some of the EMS teams who requested to enter the school were told they could not. One source said it was the Broward County Sheriff’s Office – which was the commanding office – that ordered some of the EMS crews not to go into...