Keystone Cops Don’t worry folks, you’re in good hands: Before Nikolas Cruz carried out his mass killing at a Florida high school this week, police responded to his home 39 times over a seven-year period, according to disturbing new documents. Related. Tweet Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Telegram (Opens in new window)Click to print (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Reddit (Opens in new window)