Lincoln Police Cruiser. (Jeff Motz/KFOR News)LINCOLN—(KFOR Apr. 14)—A 17-year-old girl was assaulted and robbed early Saturday night, after her vehicle was involved in a collision at 21st and “K.”   Lincoln Police Public Information Manager Erika Thomas says says the teen told officers she tried to exchange information, but the driver demanded cash.  She left and the suspect vehicle followed her for a block to 21st and “J”, where she was attacked by three people.  The teen was punched and kicked several times, before the suspect took her keys and left.  A witness called 911 for help.  The teen apparently did not go to the hospital and Thomas says the teen and the suspect driver did exchange information and take photos of the crash, but the victim didn’t give any cash. ...read more read less