June 16, 2022 2:09 pm ‘Riverdale' Actor Who Killed Mom Reportedly Planned to Kill Justin Trudeau “Riverdale” actor Ryan Grantham, who pleaded guilty to murdering his mother, Barbara Waite, reportedly had plans to kill Canadian Prime Minister Justin Trudeau. Local 1:06 Craig Melvin debuts new book about dads and sons, ‘I'm Proud of You' 4:26 Drake v. Kendrick Lamar explained 3:00 Seth Rogen & Lauren Rogen recruit celebrity friends to help teach brain health education 2:38 Met Gala couples over the years: Priyanka Chopra & Nick Jonas & more 2:39 Melissa McCarthy reacts to Barbra Streisand's Ozempic question