YORK – York City Police are requesting assistance from the public in locating a missing juvenile. On Sunday, March 12th, police report that 15-year-old Angel Martinez was last seen at 4:30 p.m. in the area of the 200 block W. Hope Avenue. Police released a photo of the teen which can be seen below. If seen, please call 911 or York City Police at 717-846-1234. Tips can be anonymous.