The Florida Highway Patrol is investigating a moped hit-and-run in Seminole that left the rider with serious injuries.

The hit-and-run crash happened at Bryan Dairy Road and Starkey Road at about 3 a.m. Wednesday.

Authorities said an unknown vehicle hit the victim and fled the scene. The extent of the moped rider’s injuries is not known.

Troopers said an orange or red vehicle was involved but did not provide further information.