The police drill that coincided with the Florida shooting

I have not got the time to search out material on the Florida shooting.

“CNN video proves the Florida shooting coincided perfectly with a police drill for a mass shooting

“At first students thought it was a drill and did not react because they were told ahead of time the police would be firing blanks in a mass shooting drill at the school, which coincided perfectly with the actual shooting. FIGURE THE ODDS, this, in conjunction with the other two videos here proves this was a shadow state op.