Lennon's killer, Mark David Chapman, is up for parole next year.
"We had a psycho out there and he had to get caught," retired Detective James Justus told InsideEdition.com.
Staying clean is a battle for opioid-addicted Americans. The fight is the focus of the latest installment of InsideEdition.com's Opioid Addiction Series.
While dangers abound for users of fentanyl and fentanyl compounds, they're also very real for the first responders going on calls related to fentanyl.
After the AHCA was narrowly passed by the Republican House on May 4, four women are sharing their stories on how Planned Parenthood saved their lives.
"I'm going to die if I keep going," Alex told InsideEdition.com in the first of a series looking at the epidemic.
Mothers of D.C.'s Missing Children Reveal Their Fears: 'When Your Phone Rings, You Don't Know If It's a Homicide
Last month, a viral social media post spotlighted the number of teens missing in Washington, D.C. Now their families are sharing their struggles.