Irene Horowitz February 18, 1938 – June 26, 2011 Irene Horowitz, of Los Angeles, passed away on Sunday, June 26, 2011. A graveside service will take place July 7, 2011 at 1:00pm, Riverside National Cemetery, where she will be buried next to her husband. Bonham Bros. & Stewart Mortuary and Cremation Service is assisting the family.