News Wrap: DOJ says political bias didn't alter Russia probe

In our news wrap Friday, an internal Justice Department report concludes political bias did not affect the FBI’s probe of links between the 2016 Trump campaign and Russia. It also found an FBI lawyer may have altered a document about surveillance of an adviser. Also, four more protesters were killed in a second day of fighting near a key bridge in Baghdad. In all, 14 people have died in 24 hours.