Officials are still investigating a shooting at the Centers for Disease Control and Prevention headquarters in Atlanta, Georgia, that killed a police officer on Aug. 8. The suspect, Patrick Joseph White, 30, may have been disgruntled over vaccine side effects before perpetrating the shooting, according to multiple reports.

DeKalb County Police Officer David Rose, a father of two with a third on the way, was shot and killed when responded to calls of a gunman opening fire outside the Centers for