Tonight at 9 p.m.: NFL Concussion Research at Wash U.

(KTVI) – With another NFL season behind us, the focus once again turns to the safety of the players.  With another NFL season behind us, the focus once again turns to the safety of the players.

The NFL is now investing millions of dollars on the study of long-term effects of concussions.  And Washington University is also playing a role in that. In a special FOX Files report, Tom O’Neal takes a hard look at this hard-hitting problem.