Ray Rice, then of the Baltimore Ravens, sits on the bench against the Dallas Cowboys in the first half of a preseason game at AT&T Stadium Aug. 16, 2014, in Arlington, Texas.
RONALD MARTINEZ/GETTY IMAGES

The video of Ray Rice punching his fiancee inside a casino elevator was sent to NFL headquarters to the attention of league security chief Jeffrey Miller in April, a law enforcement official says.

“Since the NFLPA and NFL have launched separate investigations into the league and the Ravens’