| Name: | | Regina Marie Bos |
| Classification: | | Endangered Missing Adult |
| Alias / Nickname: | | Gina Williams, Gina Rap |
| Date of Birth: | | 1959-11-04 |
| Date Missing: | | 2000-10-17 |
| From City/State: | | Lincoln, NE |
| Age at Time of Disappearance: | | 40 |
| Gender: | | Female |
| Race: | | White |
| Height: | | 66 inches |
| Weight: | | 105 pounds |
| Hair Color: | | Brown |
| Eye Color: | | Brown |
| Complexion: | | Medium |
| Glasses/Contacts Description: | | Glasses with wire frames or contacts. |
| Identifying Characteristics: | | Tattoo of small purple "flower" on back, pierced ears, freckles. |
| Clothing: | | Black shirt, black pants, black shoes. |
| Circumstances of Disappearance: | | Unknown. Regina walked out of Duggan's Pub at 11th and K St. carrying her guitar over her shoulder. The next morning, her vehicle was located across the street from the pub with the trunk ajar and her guitar inside. |
| Investigative Agency: | | Lincoln Police Department |
| Phone: | | (402) 475-3600 |
| Investigative Case #: | | A1-116020 |
| NCIC #: | | M-861105857 |