Sources from RoadandTrack.com say,
“During yesterday’s IndyCar race at Pocono Raceway, a late incident sent debris flying with the nosecone of Sage Karam’s IndyCar striking Justin Wilson in the head.
Andretti Autosport’s Wilson was admitted to the hospital in a coma with a severe head injury. IndyCar has now announced that Wilson has succombed to his injuries.
Wilson leaves behind a wife, Julia, two young daughters, Jane and Jessica, as well as his younger brother Stefan. Justin was 37.”