James “Whitey” Bulger’s FBI informant card was submitted during the trial. Bulger was assigned the number 1544 and considered a top echelon informant.

Edward "Brian" Halloran also had an FBI informant card. Halloran was allegedly gunned down in South Boston after Whitey Bulger learned Halloran was cooperating with the FBI and had implicated Bulger, Stephen Flemmi, and John Callahan in Roger Wheeler's slaying.

A family photo of Francis "Buddy" Leonard was submitted in court. Leonard was allegedly killed by Bulger and others around Nov. 6, 1975.

"Buddy" Leonard was found in the passenger seat of the vehicle shown here. Leonard was believed to be killed in 1975 to divert attention from the disappearance of Thomas King, a Whitey Bulger nemesis.

This photo shows the crime scene where Roger Wheeler was found dead.

James "Whitey" Bulger held John Martorano's youngest son, John Jr., during his christening ceremony in this undated photo. Prosecutors showed the photograph to the jury on June 18 as Martorano took the stand in Bulger’s trial.

A document dated April 11, 1990, described Frankie Salemme's meeting with John Gotti in New York and was used as evidence in Bulger’s trial.

A document dated Nov. 18, 1980, warned of an armored car score.

This photo of Louis Lapiana was submitted as evidence. Lapiana was shot and paralyzed in an attack in 1973 and died in 2001.

Michael Milano was killed in the attack that paralyzed Louis Lapiana.

Alfred Notarangeli, killed in 1974, is one of Bulger’s alleged victims.

This photo of James O'Toole, another alleged victim, was submitted during the trial.

This photo shows William O'Brien, who was killed in March 1973.

Al Plummer was killed in a shooting in the North End.

A photo of this vehicle was exhibited at Bulger’s trial.

There were bullet holes in the vehicle.

This photo was also a published exhibit in the Bulger trial.

This photo showed the crime scene where Roger Wheeler, a millionaire businessman and owner of World Jai Alai, was found dead in Tulsa, Okla. John Martorano said he killed Wheeler in 1981 under orders from Winter Hill Gang leaders Whitey Bulger and Stephen “The Rifleman” Flemmi.

Prosecutors presented a diagram of the "Winter Hill Gang" organization in the late 1970s.

A photo of a vehicle with bullet holes and broken glass was shown to jurors hearing the racketeering and murder trial of accused Boston mob boss James "Whitey" Bulger. John Martorano, a former associate of Bulger, gave testimony about killing rivals in drive-by shootings as Bulger rose to power in Boston organized crime circles.

Another photo of a vehicle with bullet holes and broken glass was presented as evidence in the Bulger trial.

This 1980 surveillance photo was submitted as evidence and showed Bulger (center) with Ted Berenson (left) and Phil Wagenheim at a Lancaster Street garage in Boston's North End.

This photo showed several weapons from an arsenal that investigators said Bulger and his gang owned.

This photo showed another table of weapons and ammunition investigators said Bulger and his gang owned.

A still photo from surveillance video of the Lancaster Street Garage in the North End showed Donato Angiulo (left) and Whitey Bulger.

This undated photo showed knives and ammunition that reportedly belonged to Bulger and his gang.

A still photo from 1980 surveillance video of the Lancaster Street Garage in the North End showed George Kaufman (left), Whitey Bulger and Stephen Flemmi (right).

This photo evidence showed a Pilsudski Way 5 56mm caliber Colt fully automatic rifle model M16A1.

This photo evidence showed a Magnum Astra Revolver.

A surveillance photo showed Whitey Bulger and George Kaufman.

Phil Wagenheim and Whitey Bulger stood in the Lancaster Street Garage in the North End in this 1980 surveillance photo.

Whitey Bulger (right) and his associate Stephen Flemmi ate bananas in the garage.