Now Playing: Powerful moment shared between police officer and young girl

Now Playing: Man wanted in connection with the killing of retired police captain

Now Playing: Inside stunning new employment numbers

Now Playing: George Floyd welcomed home in North Carolina

Now Playing: Crackdowns grow on police officers accused of assault

Now Playing: Protests continue across the nation over the death of George Floyd

Now Playing: Pastor tells Floyd memorial: ‘Our children will not be the next hashtag’

Now Playing: Thousands of protesters gather outside Lincoln Memorial in Washington DC

Now Playing: Hundreds of mourners gather to celebrate life of George Floyd

Now Playing: 2 Buffalo police officers charged for assaulting 75-year-old protester

Now Playing: Cuomo praises Buffalo mayor and district attorney

Now Playing: 'Dance Moms' lead apologizes for racist remarks

Now Playing: Tropical storm Cristobal continues to track toward Gulf Coast

Now Playing: Another black man who shouted 'I can’t breathe' died in police custody

Now Playing: World Health Organization provides new guidance on wearing masks

Now Playing: What the new classroom looks like

Now Playing: The growing call to defund the police

Now Playing: NFL and Facebook reexamine policies in the name of social justice

Now Playing: Acts of unity supporting the black community

Now Playing: States seeing uptick in coronavirus cases as reopening continues