Florida Commissioner of Education Manny Díaz Jr. highlighted how the Parkland shooting brought attention to the U.S. Secret Service’s (USSS) research on “leakage,” or warning signs, preceding a mass shooting. Florida Commissioner of Education Manny Díaz Jr. highlighted how the Parkland shooting brought attention to the U.S. Secret Service’s (USSS) research on “leakage,” or warning signs, preceding a mass shooting.
