jury, court documents showed Wednesday.
The investigation surfaced when the U.S. Attorney’s Office mentioned it in asking a U.S. district judge to throw out a subpoena for an FBI agent called to testify in the trial of a lawsuit filed over the shooting.
The request indicated that the shooting by the Special Investigations Section had been under investigation for nearly a year.
The FBI agent, Richard Boeh, was subpoenaed to testify in the civil rights suit filed after the Feb. 12, 1990, incident, when nine SIS officers fired at a getaway car used by four robbers who had just held up a McDonald’s restaurant in Sunland. They killed three and wounded the fourth.
The survivor and relatives of the slain men are suing the city and the police department, alleging that the SIS squad violated the robbers’ civil rights by executing them without cause.
Police have contended in testimony in the week-old trial of the lawsuit that the robbers were shot because they pointed pistols at the officers. Weapons found at the scene were discovered to be pellet pistols, similar in appearance to firearms.
Stephen Yagman, the attorney representing the plaintiffs, summoned Boeh as a witness, saying the federal agent has information that could be vital to proving the suit’s key contention—that the robbers had placed their pellet guns in the trunk of the getaway car before getting into it, and therefore were unarmed when the SIS officers surprised them and opened fire.
Yagman said the FBI investigation dates from early last year, when Boeh interviewed the sole surviving robber, Alfredo Olivas, now 21 and serving a 17-year prison term for robbery.
“It would be a perversion of justice for the jury to deliberate this case without hearing what the FBI has found,” Yagman said outside of court.
But the U.S. Attorney’s Office filed a motion to quash the subpoena for Boeh. In a declaration contained in the motion, Boeh said he has been investigating the police shooting since April 1991 and indicated that he has provided testimony to a grand jury investigating the incident.
“If called to testify, my testimony would violate the rule of secrecy relating to proceedings before the grand jury,” Boeh said.
Boeh said that if he testified he would also have to reveal the identity of informants and other details of the federal investigation.
“To my knowledge, the information from the informants and the identity of the informants is known only to the government,” Boeh said. “My testimony would reveal facts relating to the strategy of the government in the investigation.”
Assistant U.S. Atty. Sean Berry, who is seeking to block Boeh’s testimony, did not return a phone call seeking comment. The U.S. Attorney’s Office routinely withholds comment on grand jury proceedings, which are secret.
Los Angeles Deputy City Atty. Don Vincent, who is representing the police officers and other defendants in the civil rights suit, including Police Chief Daryl F. Gates and Mayor Tom Bradley, could not be reached for comment after the trial recessed Wednesday.
Judge J. Spencer Letts has not yet ruled on whether Yagman will be able to call Boeh to testify.
In trial testimony Wednesday, a parade of former top managers of the police department testified briefly about their roles in running the department—some going back to the early 1960s.
Yagman called 13 former members of the civilian Police Commission and three former police chiefs in an attempt to bolster the lawsuit’s contention that the SIS, a secretive unit that places criminal suspects under surveillance, is a “death squad” that has operated for 25 years because commissioners and chiefs have exercised little control over the department.
According to testimony, the unit has been involved in 45 shootings since 1965, killing 28 people and wounding 27.
Most of the former commissioners testified that they considered the appointed post a part-time job, and four testified they never