Indiana saw a 7.5 percent reduction in its firearm suicide rate in the 10 years following the enactment of its Extreme Risk law.
Kivisto A. J., & Phalen P. L. “Effects of Risk-Based Firearm Seizure Laws in Connecticut and Indiana on Suicide Rates, 1981–2015”. Psychiatric Services. (2018). https://bit.ly/2PJaFiQ