Jack Schlossberg asked his in-law if she could “call up the family of the child who died of measles and say sorry."

John F. Kennedy’s grandson Jack Schlossberg is trolling his uncle Robert F. Kennedy Jr.’s wife Cheryl Hines for the recent—and incredibly rare—death of a child from measles in the U.S. Schlossberg took to Instagram less than a month after deleting his accounts as some sort of penance for insulting his uncle’s voice.

Jack Schlossberg had some strong words for RFK Jr.'s wife, Cheryl Hines, following the death of a child amid the measles outbreak in Texas. Schlossberg has criticized Hines in recent months for standing by her husband,