As many as 300 African American residents were slaughtered when white mobs descended on Tulsa's Greenwood district nearly a century ago. The lead plaintiff is a 105-year-old survivor of the massacre.

Joe Biden's trip follows President Trump's, though Trump did not meet with the family. Biden said Blake, who was shot by police, told the presidential candidate he "was not going to give up."

"We're increasingly seeing attempts to undermine the legitimacy of our elections from within our own borders," Facebook CEO Mark Zuckerberg says.

The Gulf Livestock 1 reportedly capsized in heavy seas near the island of Amami Oshima just as a typhoon was passing through the area. Only one crew member is known to have survived.