A tornado dropped down into Bowie Tuesday evening – ripping trees from the ground dredging up heaps of sod. So what is up with all these tornadoes? To figure this out, we talk to meteorologist Howard Bernstein. And the beloved Tidal Basin is at risk – it’s literally sinking. Mike Litterst of the National Park Service joins us to talk about how the NPS plans to save this historic landmark and the cherry trees that surround it.