The incident occurred near Scarborough Shoal, one of two hotly disputed areas where confrontations between the two countries have flared since last year.
Researchers tracked nearly 460,000 veterans and found increased risk of several respiratory and heart issues among individuals who deployed near burn pits.
A Florida judge dismissed a lawsuit against Saudi Arabia over a 2019 mass shooting at NAS Pensacola that killed three sailors and injured several others.
A trial for a mass environmental injury case begins more than two years after a military fuel tank facility poisoned thousands when it leaked jet fuel.