Verkkowhile a growing body of literature explores the psychological impacts of these events on those who survive them, these studies predominantly focus on. Verkkoto examine mass shootings in youth including mass shooting trends, risk and protective factors for emotional sequelae, mental health, prevention of. Verkkothis could include such aspects as understanding of the psychological impact of traumatic incidents; Recognizing psychological reactions to. Verkkotragedies such as the ones in uvalde, tex. , and buffalo, n. y. , can lead to major depression, ptsd and other lingering mental distress among survivors Verkkoin the aftermath of the deadliest mass shooting on record, norway has been in the vanguard of intervention research focusing on rapid delivery of. Mass shootings are a collective trauma, regardless of where they occur. The psychological impact of these random acts of violence. Their findings showed a high prevalence of undiagnosed psychiatric illness in mass shooters: The majority of surviving shooters.