CHRISTINE ROMANS, CNN ANCHOR: All right, more on that breaking news out of Maryland. There has been a shooting at Great Mills High School in the city of Great Mills, Maryland.</s>DAVE BRIGGS, CNN ANCHOR: That's in St. Mary's County, about an hour and a half outside D.C. Jean Casarez is standing by with the breaking details. Jean, good morning. What are we learning?</s>JEAN CASAREZ, CNN CORRESPONDENT: Good morning, Dave. There are a lot of questions because emergency responders are at the scene now, the FBI is there, ATF Baltimore is on its way. But we do not know how many were shot. We know there was a shooting, but how many were shot, were there injuries? There's an immense amount of law enforcement at the scene right now. And it is the St. Mary County Public Schools, specifically Great Mills High School in Maryland, they are telling parents to not come to the school. There is a lockdown at that school. It does continue at this time. They're telling parents to go to another location and that ultimately they will be reunified with their children. But at this point, all of the students remain in the high school, in that lockdown at -- as an immense amount of law enforcement, including the FBI, responds to this scene, Dave.</s>ROMANS: School shooting event this year before this morning and a big march this weekend for school safety for these students.</s>BRIGGS: Just about five weeks from Parkland.</s>ROMANS: Jean Casarez, thank you.</s>BRIGGS: All right, a bombshell report. The data firm with ties to the Trump campaign caught on camera bragging about using dirty tricks to get political info. We'll break this down and why it matters to you, next.
Shooting at Maryland High School