Data drawn from 16 states indicates that nearly two-thirds of child fatalities involving domestic violence were caused by guns.
Adhia et al., “The Role of Intimate Partner Violence in Homicides of Children Aged 2–14 Years,” American Journal of Preventive Medicine 56, no. 1 (2019): 38–46, https://doi.org/10.1016/j.amepre.2018.08.028.