CBS Sunday Morning: September 6, 2020

According to recent studies, Americans spend 40 billion dollars a year tending to their 40 million acres of grass. So, no surprise coronavirus has made quarantined Americans -- fanatics and novices alike -- lawn-care crazy. Former FBI Special Agent Peter Strzok talks about leading Crossfire Hurricane, the Bureau's investigation into the Trump campaign's connections with Russian officials, and how he came in the cross hairs himself. A new YouTube documentary, "This Is Paris," reveals a never-before-told chapter in Paris Hilton's life that the socialite and social media influencer says was too painful to talk about … until now. Those stories and more on this week's "CBS Sunday Morning."