DerbRadio: Bombs at the Marathon, Oderint dum metuant, The Schumer-Rubio immigration lie-o-rama, Seeing off Maggie, Gun bill shot down

Summary: John Derbyshire talks about Bombs at the Marathon, Oderint dum metuant, The Schumer-Rubio immigration lie-o-rama, Seeing off Maggie, Gun bill shot down, Phoenix celebrates diversity, Help a Muslim, get a problem, The War On U.S. Citizens Act, Why you should watch Cool Hand Luke.