STOCKTON — A young woman was struck and killed while riding her bike Saturday morning in north Stockton.Police reported the fatality in the area of Hammertown and Tam O’Shanter drives at around 7 a.m. In the early investigation, officers determined the victim was 23 years old and had been riding a bike when she was hit by a vehicle.The victim, yet to be identified by the San Joaquin County Coroner's Office, was taken to a local area hospital where she [...]