San Francisco 49ers coach Kyle Shanahan has made his first public comments about defensive end Charles Omenihu’s arrest. Omenihu was arrested on a charge of misdemeanor domestic violence following an alleged incident with his girlfriend on Monday, according to the San Jose (Calif.) Police Department. He was placed in the Santa Clara County jail and posted his own bail. He was served with an emergency protective restraining order. The NFL said in a statement Wednesday that the incident will be reviewed under the league’s personal conduct policy and that there is no change with Omenihu’s status. Shanahan further supported that…