Bicyclist ID'd 12/09/12 8p.m. TDH

a 45-year old man died after being involved in a bicycle accident saturday morning.  investigators with the santa cruz county sheriff's department are trying to determine exactly what happened to Scotts Valley resident richard lucero, who was found unresponsive on bonita drive, (in the rio del mar area).   Lucero was pronounced dead at the scene;  his cause of death is yet to be determined, and it is unclear if Lucero was involved in a collision, or if a medical problem caused him to crash.