mass public shootings
Coverage of mass public shootings in the Nexus archive.
- Most mass shooters show warning signs before attacks, study finds
A study by the Regional Gun Violence Research Consortium found that most mass shooters display observable warning signs, such as communicating violent intentions, before attacks. Perpetrators often experienced multiple overlapping stressors and spent nearly 10 months planning, with firearms typically obtained legally.
- Most mass shooters show warning signs before attacks, study finds
A study analyzing 171 U.S. mass public shootings between 1999 and 2024 found that perpetrators often displayed observable warning signs, including violent communications to others, overlapping stressors, and prolonged planning. Nearly 86% of attackers disclosed violent thoughts to at least one person, while most obtained firearms legally and had prior law enforcement contact.
- Most mass shooters show warning signs before attacks, study finds
A study by the Regional Gun Violence Research Consortium found that most mass shooters exhibit warning signs, including communicating violent intentions to others, experiencing multiple stressors, and planning attacks over extended periods. Nearly 86% of perpetrators disclosed violent thoughts to at least one person, while stressors averaged five distinct issues and planning took nearly 10 months.
- Most mass shooters show warning signs before attacks, study finds
A study analyzing 171 U.S. mass public shootings between 1999 and 2024 found that perpetrators often displayed observable warning signs, including communicating violent intentions, experiencing multiple stressors, and planning attacks over extended periods. Nearly 86% of perpetrators disclosed violent thoughts to someone in their social circle, but fragmented signals across individuals and systems hindered early intervention.