Update: The suspected shooter has been identified as 66-year-old James T. Hodgkinson, who has died of his injuries, according to a report by CBS News.
U.S. Majority Whip Steve Scalise was shot this morning outside of a congressional baseball practice, according to a report form The Advocate. Scalise (R-Jefferson) is undergoing surgery at a Washington, D.C. hospital. Others are believed to have been shot.
The shooter was wounded by security and taken into custody, according to the report.