Grantham, who also appeared in the film “Diary of a Wimpy Kid,” had pleaded guilty earlier this year. He will be eligible for parole after 14 years.
Grantham told the authorities that he initially had planned to kill the prime minister, but changed his mind and at some point decided he would carry out a mass shooting, possibly at Simon Fraser University, where he had been a student. Prosecutors had called for a 17- to 18-year waiting period before Grantham could apply for parole, Grantham’s lawyer had asked for a period of 12 years, and a judge on Wednesday chose a number in between. Grantham had pleaded guilty earlier this year to second-degree murder, which carries an automatic sentence of life in prison.
In a video recorded by Ryan Grantham, the 24-year-old confessed to the murder of his mother.
"She was vulnerable and Ryan gave her no chance to defend herself. Instead, he turned himself in to the Vancouver police. Grantham, 24, was last week sentenced in Vancouver - and will not be eligible for parole for 14 years.
Grantham pleaded guilty to second-degree murder in the fatal shooting of his mother Barbara Waite in their British Columbia home.
“I think he’s pretty apprehensive about the whole thing. He also considered committing a mass shooting before surrendering to police, CBC reported. Actor Ryan Grantham, known for a brief role in “Diary of a Wimpy Kid” and appearances on “Riverdale,” has been sentenced to life in prison for the shooting death of his mother.