Authorities have identified a man who was killed in a two-vehicle wreck in Cave Spring Thursday as 21-year-old Gabriel Aguilar-Henandez of Alabama.  According to Deputy Floyd County Coroner John Hamilton, Aguilar-Henandez was pronounced dead at the scene at around 5 PM.  Aguilar-Henandez crashed a small pickup truck head-on into a tractor trailer on Highway 411.  The accident remains under investigation.