She may have scarring on both arms from psoriasis.
Circumstances:
Sprang got into an argument with her mother in Two Rivers, Wisconsin on June 16, 1990, and left in a taxi. Her family never saw or heard from her again. The last sign of her was on December 19, 1996, when the police in Lincoln, Nebraska had contact with her. There's been no indication of her whereabouts since. Few details are available in Sprang's case. Wisconsin police are investigating.
Investigating Agencies:
Manitowoc (Wisconsin) County Sheriff's Office: 1-920-683-4200