ABC News Live is breaking down the top stories trending today:

– Court overturns Alex Murdaugh’s double murder conviction, orders new trial.
– President Trump arrives in China with delegation of US CEOs for high-stakes investment talks.
– Sports world rocked by deaths of NBA stars Brandon Clarke and Jason Collins.
– Walmart lays off or reorganizes 1,000 corporate jobs.
– SpaceX’s Starship megarocket scheduled for launch on May 19.

Watch ‘Searched’ weeknights at 4:30 p.m. ET on @ABCNewsLive.