Trayvon Martin's mother talks perseverance; Rep. Adam Schiff on invasion of Ukraine

This week marks the 10-year memorial of Trayvon Martin's death. Here & Now's Tonya Mosley spoke with his mother, Sybrina Fulton, and two other mothers who lost sons to gun violence, about grief and perseverance in the face of tragedy. And, Rep. Adam Schiff, chair of the House Intelligence Committee, discusses the Russian invasion of Ukraine and what President Biden is prepared to do to hold Russia accountable.