Las Vegas Metro Police say they’re looking for more possible sexual assault victims after a 39-year-old casino security guard was arrested and charged with raping a woman in a Strip resort stairwell. Officer Jacinto Rivera, a Las Vegas police spokesman, said Wednesday an investigation is continuing into Robert Ray Laws’ activities at the New York-New York Hotel & Casino. Laws was arrested September 6 in an investigation of a woman’s report that she was attacked September 4.