The NTSB is charged with finding out the probable cause for why UPS Flight 2976 crashed in Louisville. Here's what to know about the investigation.

Three crew members were on board a UPS plane headed from Louisville to Honolulu when it crashed Tuesday evening, Nov. 4, near the airport.

“We all know somebody who works at UPS,” Louisville Metro Council member Betsy Ruhe said. “And they’re all texting their friends, their family, trying to make sure everyone is safe. Sadly, some of th...