Police Lights (Jeff Motz/KFOR News)LINCOLN–(KFOR Oct. 4)–Three calls to Lincoln Police this week about someone inappropriately grabbing girls on their buttocks, while they are walking or running outside, in an area between 42nd and 50th Streets from Madison Avenue to Adams Street. All the victims were under 16-years-old. LPD spokesperson Erika Thomas says officers are looking for a suspect described as either white or a Hispanic young man, in his teens or early 20s with black curly hair, carrying a backpack. In one incident, he was riding a pink bike. If you have information on this case, call Lincoln Police at 402-441-6000 or Crime Stoppers at 402-475-3600.