What to know after progressive Abdul El-Sayed wins Democratic Senate primary in Michigan

Progressive candidate Abdul El-Sayed narrowly won his Democratic primary for Senate Tuesday night in Michigan, beating Haley Stevens by a single percentage point. CBS News' Ed O'Keefe and Anthony Salvanto has more.

Progressive candidate Abdul El-Sayed narrowly won his Democratic primary for Senate Tuesday night in Michigan, beating Haley Stevens by a single percentage point. CBS News' Ed O'Keefe and Anthony Salvanto has more.