LOUISVILLE, Ky. (WAVE/Gray News) - Officials say a 15th victim from the UPS plane crash in Louisville has died. In a Facebook post, the mayor shared that Alain Rodriguez Colina died early Christmas morning from injuries he sustained from the crash.

The NTSB said the investigation into what caused the crash that killed NASCAR legend Greg Biffle may be lengthy but the plane's black box has been recovered.

Two people were critically hurt after a plane crashed into a North Sacramento field early Wednesday afternoon, authorities say.

Two people sustained life-threatening injuries in a small plane crash near Sacramento McClellan Airport; crews responded around 12:30 p.m. The men, in critical condition, were discovered near Claire Avenue and Rio Linda Boulevard.

Alain Rodriguez Colina is the 15th fatality of the UPS Flight 2976 accident, said Louisville Mayor Craig Greenberg.

The McDonnell Douglas MD-11, built in 1991, went down around 5:15 p.m. Nov. 4 after its left wing caught fire.

Authorities are investigating a fatal single-engine aircraft crash that occurred Tuesday evening in a remote area of Lake County, the Lake County Sheriff’s Office said in a news release.

Greg Biffle was the latest athlete to die in an aviation crash. There were several deaths involving planes and helicopters, including one earlier this year.

The McDonnell Douglas MD-11, built in 1991, went down around 5:15 p.m. Nov. 4 after its left wing caught fire. The plane was fully loaded with fuel for the nine-hour flight to Honolulu from UPS Worldport at Louisville Muhammad Ali International Airport.