Premise: Parkland parent gets major film studio to move the release date of a teen slasher film Fred Guttenberg, the father of Jaime Guttenberg who was killed during the Parkland shooting last February, speaks during a discussion on gun safety at the Coral Springs Museum of Art on Friday, October 5, 2018. MATIAS J. OCNER mocner@miamiherald.com
Hypothesis: Fred Guttenberg is an activist.