Louisville mayor says they believe all missing people accounted for, death toll not expected to climb higher than 14.Sign up for our NewslettersUPS RELEASES NAMES OF PILOTS: Captain Richard Wartenberg,

The sister of one of the victims of Tuesday’s UPS cargo plane crash in Louisville confirmed in a Thursday Facebook post he had died from his injuries. Regarding her brother Matt Sweets, Michelle Sweets wrote, “It is with the heaviest heart, I regret to inform all of you that he passed away this afternoon after fighting his hardest in the ICU. “

The mayor of Louisville, Kentucky, says the number of victims of a UPS cargo plane crash stands at 14 with nobody believed to be still unaccounted for among the missing.

The death toll rose to 14 after Mayor Craig Greenberg said another body was found at the crash site. Three UPS crew members on the plane were identified.

Capt. Richard Wartenberg, First Officer Lee Truitt and International Relief Officer Capt. Dana Diamond died in the crash

But a cockpit voice recorder picked up a ringing sound during takeoff that may have signaled looming disaster in the crash that killed at least 13 in Louisville, Ky.