text:  A report by the Justice Department found leadership failures may have led to some of the wounded students bleeding out. School security officer Adrian Gonzalez, one of the first officers on scene, was also indicted. Jack Callahan, Fox News. A Claremont, Florida man is behind bars after he allegedly shot a Walmart delivery drone. Police say drone operators were conducting mock deliveries to attract business and interest. Deputies tracked down 72-year-old Dennis Nguyen, Nguyen saying that he believed the drone was watching him.