Live updates: McCulloch announces Williams' arrest, says investigation is continuing By Kelsey Proud • Mar 12, 2015 ShareTwitter Facebook Google+ Email County Prosecutor Robert McCulloch follows County Police Chief Jon Belmar into the press conference announcing an arrest in the shooting of two police officers. Camille Phillips | St. Louis Public Radio Following the shooting of two police officers in front of the Ferguson Police Department we'll be posting the latest updates and what we know here for you. Thank you for joining us. St. Louis County Prosecutor Bob McCulloch and police chief Jon Belmar on Sunday announce arrest of a suspect in the shooting of two police. Credit Wiley Price | St. Louis American Tags: Ferguson Related Content Two police officers wounded outside Ferguson Police Department 1 year ago Ferguson Police Chief Jackson resigns 1 year ago Ferguson's city manager resigns after blistering criticism in Justice Department report 1 year ago View the discussion thread.