Now Playing: Teddy bear baseball fans, Pakistan floods, Haj pilgrimage: World in Photos, July 29

Now Playing: Sunflowers, John Lewis and Johnny Depp: World in Photos, July 28

Now Playing: John Lewis laid to rest, Portland protests, Hurricane Hanna; World in Photos, July 27

Now Playing: Growing anger in Beirut

Now Playing: ABC News Live Prime: Thursday, August 6, 2020

Now Playing: The Rundown: Top headlines today: Aug. 6, 2020

Now Playing: Arrests made in connection with Beirut explosion that killed at least 137 people

Now Playing: Beirut explosion aftermath, Hiroshima anniversary: World in Photos, Aug. 6

Now Playing: Road collapses amid heavy rain in China

Now Playing: Waterspout comes ashore in Italy

Now Playing: New details on deadly Beirut blast

Now Playing: COVID-19 crisis grows dire along US-Mexico border

Now Playing: At least 150 people confirmed dead after Beirut explosion

Now Playing: Dancing police officer is directing traffic with style

Now Playing: Analyzing Beirut’s massive explosion, which killed at least 135

Now Playing: Survivors of the Beirut explosion recount feeling the blast, its horrific aftermath

Now Playing: ABC News Live Prime: Wednesday, August 5, 2020

Now Playing: Blast shatters Beirut as search for missing continues

Now Playing: Beirut rocked by deadly blast

Now Playing: The Rundown: Top headlines today: Aug. 5, 2020