Verona will hold its annual service to mark the terrorist attacks of September 11, 2001 at 8:45 a.m. at the 9/11 memorial in the center of town. Two Verona residents, William Erwin and Stephen Roach, died in the attacks on the World Trade Center, as did Howard Kestenbaum, a resident of Montclair who worshipped at Congregation Beth Ahm.