Cold Case Posse investigator Mike Zullo listens as Maricopa County Sheriff Arpaio speaks during a news conference in Phoenix

 
Cold Case Posse investigator Mike Zullo listens as Maricopa County Sheriff Arpaio speaks during a news conference in Phoenix
Cold Case Posse investigator Mike Zullo (R) listens as Maricopa County Sheriff Joe Arpaio (L) speaks during a news conference at the Maricopa County Sheriff's Office Training Center Auditorium in Phoenix, Arizona March 1, 2012. Arpaio spoke about the authenticity of President Barack Obama's long-form birth certificate and claims the certificate is fraudulent after being investigated by Arpaio's Cold Case Posse. REUTERS/Joshua Lott (UNITED STATES - Tags: POLITICS)