The image below might include the Smith & Wesson AR15 that spree killer Nikolas Cruz used to murder 17 children at the Marjory Stoneman Douglas High School. The police haven’t released an image of the weapon that they confiscated from the killer. One thing we know for sure: the homicidal maniac sure wasn’t shy about showing his firearms on his [now deleted] Instagram account. Here are three images circulating around the ‘net . . .