On Tuesday, the FBI announced it could not uncover what drove Stephen Paddock to kill 58 people, honored at a memorial, and injure hundreds more in October 2017 in Las Vegas.
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Oliver "Tuku" Mtukudzi during an interview conducted in Jan. 2018. A portrait of his son — Sam Mtukudzi, who died in a 2010 car crash — can be seen over his shoulder.
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