The 19-year-old Oakland man authorities believe was the person involved in last Sunday’s shooting incident at the Oceano Dunes was in court yesterday. The D.A.’s Office filed an attempted murder charge and five felony charges of assault with a semiautomatic weapon. Francisco Orozco is scheduled to be arraigned later this morning. He could face life in prison if convicted on all the charges against him. All six victims have been released from the hospital. Anyone with helpful information about the ongoing investigation is asked to contact the Sheriff’s Office.