21-year-old Navy airman killed while trying to help others on I-75 in Charlotte County Published: December 16, 2020 7:00 PM EST Updated: December 17, 2020 11:45 AM EST Recommended A 21-year-old Navy airman from Port Charlotte was killed Wednesday evening while trying to help the victims of a crash on I-75 in Charlotte County. The Florida Highway Patrol says the man, identified by family as Trevor Smith, saw a crash between two vehicles happen in front of him, so he pulled onto the shoulder and ran across the interstate to the median, where the vehicles ended up, to see if he could help. Trevor Smith (Photo courtesy of family)