BEVERLY HILLS, Calif. — Three decades after John Lennon's death, Yoko Ono said she opposes his killer's parole because he remains a potential threat.

AP
Yoko Ono ponders a question Thursday during a panel discussion on the PBS special "Lennon NYC" at the PBS Television Critics Association summer press tour in Beverly Hills, Calif.
Ono said she was trying to be "practical" in asking that Mark David Chapman remain behind bars for fatally shooting the pop legend on Dec. 8, 1980, outside Lennon's Manhattan apartment building. Chapman, who has been repeatedly denied parole, is up for review again this month in New York State.

Lennon's widow said Chapman might be a danger to her, other family members and perhaps even himself. She did not elaborate...