California officials are calling for an investigation into the actions of federal immigration officers after they allegedly injured and detained a U.S. citizen. Ricardo Gonzalez's detainment comes as an investigation by ProPublica found that more than 500 citizens have been caught up in the administration's immigration operations. William Brangham discussed more with ProPublica's Nicole Foy.

At a rally in Kansas on Monday, President Trump looked to boost Republican Sen. Roger Marshall in his reelection bid. Marshall faces a surprisingly close race with his Democratic challenger, Pastor Adam Hamilton. William Brangham discusses the Senate race with Jared Cerullo of PBS Kansas, the host of the weekly current affairs show, "Kansas Week."