The shooting death of Los Angeles Auxiliary Bishop David G. O’Connell Saturday is being investigated as a homicide, authorities have confirmed.

“This incident is being handled as a murder investigation,” the Los Angeles County Sheriff’s Department (LASD) said in a statement Sunday. No additional details were released.

“We learned early this morning from the Los Angeles County Sheriff’s office that they have determined that the death of Auxiliary Bishop David O’Connell yesterday was a homicide. We are deeply disturbed and saddened by this news,” Los Angeles Archbishop José Gomez said in a statement Sunday.