Attorney 's Office statement said Bergrin was involved in the murder of a confidential witness in one federal drug case and tried to hire a Chicago , Illinois , hit man to kill a witness in another drug case . The second killing never occurred , the statement said , because the proposed hit man was a cooperating witness in the case . Marra called Bergrin 's alleged conduct `` simply shocking . '' `` A licensed lawyer , a former prosecutor essentially became one of the criminals he represents , supporting , encouraging , indeed directing , a criminal enterprise that engaged in murder and murder conspiracies , drug trafficking and financial fraud , '' Marra said in the statement . `` Bergrin can now expect to feel the full weight of the very legal system he turned on its head with his conduct . '' Bergrin was an assistant U.S. attorney in New Jersey before going into private practice . According to the New York Law Journal , Bergrin , 53 , pleaded guilty this month to two misdemeanor counts for his involvement with a prostitution ring . He later represented U.S. Army Sgt. Javal Davis , one
-LRB- CNN -RRB- -- A former federal prosecutor was arrested Wednesday on charges related to the murder of a witness in a drug case , among many other counts , the U.S. Attorney 's Office in Newark , New Jersey , said . Former federal prosecutor Paul Bergrin is charged with leading a racketeering conspiracy that included a murder . Paul Bergrin and three others were taken into custody after a federal grand jury in New Jersey indicted them on 14 counts , including murder , racketeering , wire fraud and money laundering charges , a statement from Acting U.S. Attorney Ralph J. Marra Jr. said . The indictment charges Bergrin with leading a racketeering conspiracy that included the murder of a witness in a drug case and an attempt to hire a hit man in another drug case , the statement said . Bergrin also is charged with wire fraud and money laundering , Marra said . Gerald Shargel , Bergrin 's attorney , said his client would plead not guilty to all charges . `` This is largely dredging up old issues , and we intend to vigorously fight the charges , '' Shargel said . The U.S.