The Gallatin child who was hit by a pickup Friday in Daviess County has died.  According to the highway patrol, Tyler Bird, 4, was riding his tricycle on private property, about a mile north of Gallatin.  The toddler traveled into the path of Cody Bird, 34, of Gallatin, as he was backing out of the driveway, the crash report said.  Tyler was transported to Cameron Regional Medical Center where he was pronounced dead shortly after 6:00 p.m.  The relationship between the driver and child is not known at this time.