FILE - Rescuers work at the scene of an Ethiopian Airlines Boeing Max crash near Bishoftu, or Debre Zeit, south of Addis Ababa, Ethiopia, on March 11, 2019. Ike Riffel , a California father whose two sons, died in the crash, fears that instead of putting Boeing on trial, the government will offer the company another shot at corporate probation through a legal document called a deferred prosecution agreement, or DPA. (AP Photo/Mulugeta Ayene, File)
FILE - With protesters in the audience, Boeing CEO Dave Calhoun arrives to testify before a Senate subcommittee to answer to lawmakers about troubles at the aircraft manufacturer. Ike Riffel , a California father whose two sons, died in 2019 when a Boeing 737 Max jetliner crashed in Ethiopia, fears that instead of putting Boeing on trial, the government will offer the company another shot at corporate probation through a legal document called a deferred prosecution agreement, or DPA. (AP Photo/J. Scott Applewhite, File)
Susan Riffel, center, poses with her sons Melvin, left and Bennett in this undated photo provided by Ike Riffel. Melvin and Bennett Riffel died in the 2019 crash of Boeing 737 Max plane in Ethiopia. Their father Ike Riffel fears that instead of putting Boeing on trial, the U.S. government will offer the company another shot at corporate probation through a legal document called a deferred prosecution agreement, or DPA. (Photo by Ike Riffel via AP)
FILE - Protesters hold the photographs of victims, including Melvin Riffel, left, of the Ethiopian Airlines plane crash, outside Boeing's annual shareholders meeting in Chicago on April 29, 2019. Ike Riffel , a California father whose two sons died in the 2019 crash, fears that instead of putting Boeing on trial, the government will offer the company another shot at corporate probation through a legal document called a deferred prosecution agreement, or DPA. (AP Photo/Jim Young, File)