article_snippet: And within minutes after the Thursday attack, Rahman posted photos of the crime scene, said Col. Ziaul Ahsan of Bangladesh's elite anti-crime unit, the Rapid Action Battalion.
article_snippet: Witnesses said no one came to the couple's aid as the couple's aid were hacked down.
article_snippet: CNN's Ray Sanchez, Lonzo Cook, Greg Botelho, Farid Ahmed and John Couwels contributed to this report.
highlights_snippet: Police say the suspect posted photos of the crime scene .
  