Dane County DA Ismael Ozanne annouces no charges for Madison school administrator who allegedly pulled out braids of an 11-year-old student.

Beto O'Rourke, who many consider a contender for the 2020 Democratic presidential nomination, visits UW-Madison. Will Kenneally reports.

On tonight's news: Gov. Scott Walker considers changing Wisconsin's presidential primary, Brexit negotiations continue, and the FDA unveils policy to curb underage vaping.

On tonight's news: the Baraboo school district responds to a photo of students giving a Nazi salute, evidence surfaces of North Korean missile development, state Democrats criticize Republican efforts to reduce the governor's authority, and an update on the mid-term recounts and run-offs.

On tonight's news: CNN's Jim Acosta has his White House credentials revoked, some states are still counting votes after Tuesday, and the US and China narrowly avoid a naval collision.