text: Ventura County Sheriff Bill Ayub addresses the crowd attending the memorial service for Ventura County Sheriff Sgt. Ron Helus at Calvary Community Church in Westlake Village, California on Novmember 15, 2018. - Sgt. Helus was one of twelve victims of the Borderline Bar & Grill mass shooting in Thousand Oaks last week. (Photo by Al Seib / POOL / AFP) (Photo credit should read AL SEIB/AFP/Getty Images