The tightening of Donald Trump's authoritarian grip on power is in evidence this week in a series of legally dubious firings of top officials. We'll talk about the state of these standoffs and the one guardrail that will be hardest for Trump to break past; Dr Jennifer Layden, one of the top officials that resigned in protest from the CDC this week, speaks out about how the recent chaos at the agency will endanger public health; we’ll look at President Trump's record on violent crime as he threatens to deploy National Guard troops to the streets of an unwilling Chicago.