Robert De Niro says grandson’s fentanyl overdose ‘shouldn’t have happened’ Posted by | Feb 8, 2024 | Red Pill NOWlej | 0 | Robert De Niro wondered if he could have “made a difference” for his late grandson Leandro De Niro Rodriguez who died of a fentanyl overdose last summer. Read More in FOX News. Read More in Red Pill NOWlej.