Now Playing: President Obama Directs Latest Sanctions at Vladimir Putin

Now Playing: New video shows toddler dangling over border wall, dropped by smuggler

Now Playing: Footage released of fatal Chicago police shooting of teen

Now Playing: LA Dodgers player hits home run, surprises fan with nachos

Now Playing: Former Vice President Mike Pence has pacemaker procedure

Now Playing: Buckingham Palace releases details about Prince Philip’s funeral

Now Playing: Multiple earthquakes felt across Texas

Now Playing: Severe spring snowstorms move across US

Now Playing: US announces sanctions on Russia, expels Russian personnel

Now Playing: Daunte Wright’s family demands accountability, former officer in court

Now Playing: Derek Chauvin invokes 5th Amendment during murder trial

Now Playing: Michigan faces COVID-19 emergency, Johnson & Johnson vaccine pause continues

Now Playing: Former officer who shot Daunte Wright charged with manslaughter

Now Playing: Students surprise teacher with Zoom ‘thank you’

Now Playing: Kimberly Godwin named next president of ABC

Now Playing: First lady undergoes medical procedure

Now Playing: New study: Open middle seats on planes reduce exposure

Now Playing: Prosecutors in California reveal details about the Kristin Smart case

Now Playing: Bernie Madoff dies in prison at age 82

Now Playing: Desperate search for capsized vessel off Louisiana coast