The FBI and ATF are now helping investigate a string of fires at black churches in the South since the massacre in Charleston, at least three of which are being investigated as arson, prompting #WhoIsBurningBlackChurches to trend nationally on Twitter. watch
Each night, Chris Hayes partakes in lively conversations and debates with his guests. Hayes covers not only the biggest news stories of the day, but also the issues that are personally important to him including social justice and the environment.
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