The Parole Board of Canada has once again denied a release request from a Nova Scotia man, saying he is still too dangerous to be trusted outside of prison.

Andrew Paul Johnson, 65, started serving his indefinite sentence in 2006, subject to periodic reviews. He's being held in a federal prison in British Columbia.

The last review was a board hearing earlier this month.

Johnson was convicted of kidnapping and unlawful confinement, among other offences. He also has a history of violent sexual offen…