UPDATE: Gilberto "Hector" Rivera DelGado was found Saturday afternoon. Red Rock Search and Rescue found him early afternoon.
LAS VEGAS (KTNV) -- Police are searching for an 83-year-old man who may be in need of medical attention.
Gilberto "Hector" Rivera DelGado was last seen around 3:30 p.m. Friday at his residence near Las Vegas Boulevard and Cactus Avenue wearing a white shirt and red plaid pajama pants.
Police said he has been diagnosed with Alzheimer's, dementia brought on by a traumatic brain injury and glaucoma.
DelGado is 5'7" and 130 pounds.