"Third, we must reform our mental health laws to better identify mentally disturbed individuals who may commit acts of violence and make sure those people not only get treatment, but, when necessary, involuntary confinement. Mental illness and hatred pulls the trigger, not the gun."
From Remarks by President Trump on the Mass Shootings in Texas and Ohio,
https://www.whitehouse.gov/briefings-statements/remarks-president-trump-mass-shootings-texas-ohio/