Now Playing: Tampa man arrested for allegedly killing roommates who he felt disrespected his Muslim faith

Now Playing: White nationalist featured in documentary surrenders to Charlottesville police

Now Playing: Charlottesville shrouds Confederate statues

Now Playing: $3 million lawsuit filed against organizers of Charlottesville white nationalist rally

Now Playing: Charlottesville teachers sing 'Lean on Me' after violence

Now Playing: Coronavirus fears grow amid July 4 celebrations

Now Playing: Police selfies fuel louder calls for justice for Elijah McClain

Now Playing: Biden delivers 4th of July message

Now Playing: Video shows car striking 2 women on Seattle highway

Now Playing: Boston terrier howls along to national anthem

Now Playing: People crowd Jersey shore beaches on 4th of July weekend

Now Playing: Officer rescues fawn trapped in well

Now Playing: Adorable 3-year-old sings patriotic anthems

Now Playing: High heat in much of US on Independence Day

Now Playing: Washington Redskins name under review

Now Playing: Fireworks dangers in the era of COVID-19

Now Playing: Mom who had gun pulled on her in Detroit speaks out

Now Playing: Officers fired for reenacting chokehold on Elijah McClain

Now Playing: CDC director gave latest recommendation on who should get tested for COVID-19

Now Playing: Austin Mayor Steve Adler on COVID-19 surge in Texas