Colleagues mourn victims of Minnesota lawmaker shootings: "Everybody's in shock"

Former Minnesota State Rep. Ryan Winkler, Sen. Zach Duckworth, R-Lakeville, and Sen. Amy Klobuchar spoke with CBS News Minnesota on Saturday after learning Minnesota state Rep. Melissa Hortman and her husband were killed, and state Sen. John Hoffman and his wife were wounded in what officials described as "politically motivated" shootings earlier in the day.