How many mass shootings were there in the US in 2024.

Checked on September 21, 2025
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1. Summary of the results

The number of mass shootings in the US in 2024 is a topic of discussion among various sources, with different definitions and statistics being reported. According to [1], there were 24 active shooter incidents in 2024, which may not be the same as mass shootings, but provides a relevant statistic [1]. In contrast, [2] claims that there were over 488 mass shootings in the US in 2024, according to the Gun Violence Archive, which defines a mass shooting as an incident where four or more people are injured or killed [2]. Similarly, [2] also reports more than 488 mass shootings in the US in 2024, citing the Gun Violence Archive [2]. The discrepancy in the numbers highlights the importance of a clear definition of mass shootings. The FBI sources, [1] and [1], report a decrease in active shooter incidents, with 24 incidents in 2024, which is a 50% decrease from 2023 [1].

2. Missing context/alternative viewpoints

Some key context is missing from the original statement, including the definition of mass shootings and how it differs from active shooter incidents. The sources [2] and [2] provide a definition of mass shootings as incidents where four or more people are injured or killed, but this definition may not be universally accepted [2]. Additionally, the sources [1] and [1] highlight the decrease in active shooter incidents, but do not provide a direct comparison to mass shootings [1]. Alternative viewpoints may include the consideration of other factors, such as the motivations behind the shootings, the locations, and the impact on communities. The sources [3] and [3] provide resources for safety and prevention, but do not offer a specific number of mass shootings [3].

3. Potential misinformation/bias in the original statement

The original statement may be misleading due to the lack of a clear definition of mass shootings. The sources [2] and [2], which report a high number of mass shootings, may be benefiting advocacy groups or organizations that aim to raise awareness about gun violence [2]. On the other hand, the FBI sources, [1] and [1], may be benefiting law enforcement agencies that aim to highlight the decrease in active shooter incidents [1]. The Gun Violence Archive, cited in [2] and [2], may also have a bias towards reporting higher numbers of mass shootings due to its definition and methodology [2]. Overall, it is essential to consider multiple sources and definitions when assessing the number of mass shootings in the US in 2024 [1] [2] [3].

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