Experts who have studied the phenomenon said the three shootings, which have left 11 people dead and 11 more wounded since Wednesday, underscore a sad fact that most of us already understand on some level — that no place is safe anymore.
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Communities targeted by hatred and gunmen across America
Everyday settings have become the tragic backdrops of mass shootings staged by a lone gunman filled with rage and grievances.
Buffalo supermarket
California church
Dallas hair salon
