 Two students who were members of the high school rifle team at the time tell ABC that the shooter, Thomas Crook, sought to join the team but was rejected and asked not to return. Both said he was a bad shot. You're listening to ABC News. The silence that we saw. This radio commercial was made to convince you to stop speeding. We can't use siren sound effects on the radio, so we'll use other equally jarring sound effects to get your attention.