Former NFL defensive lineman Warren Sapp is the subject of questions from Miami Beach police investigating a domestic violence case, the South Florida Sun-Sentinel is reporting. Per the report, the details regarding the incident weren't out at this point because detectives are still looking into the matter and conducting interviews. "He's being questioned in reference to a domestic battery," said Sgt. Juan Sanchez Sanchez, a spokesman for the Miami Beach police department. "No one has been arrested yet." Sapp is not appearing on NFL Network today because of the incident.