Will Cain : It 's an admittedly oversimplified question . The Boston Marathon bombings make us wonder about the nature of man . A woman reacts at a makeshift memorial near where two bombs exploded on Boylston Street in Boston, Monday, April 15, 2013.
Will Cain : The Boston Marathon bombings make us wonder about the nature of man . A woman reacts at a makeshift memorial near where two bombs exploded on Boylston Street in Boston, Monday, April 15, 2013.