| Name: | | Jason David Johnston |
| Classification: | | Endangered Missing Adult |
| Alias / Nickname: | | Jay |
| Date of Birth: | | 1983-04-27 |
| Date Missing: | | 2004-09-24 |
| From City/State: | | Los Angeles County, CA |
| Missing From (Country): | | USA |
| Age at Time of Disappearance: | | 21 |
| Gender: | | Male |
| Race: | | White |
| Height: | | 71 inches |
| Weight: | | 215 pounds |
| Hair Color: | | Lt. Brown |
| Eye Color: | | Blue |
| Complexion: | | Light |
| Glasses/Contacts Description: | | Clear contacts. |
| Identifying Characteristics: | | Tribal band tattoo around right bicep. |
| Clothing: | | Athletic shoes with holes. |
| Circumstances of Disappearance: | | Unknown. Jason was last seen on foot in the early afternoon in the vicinity of 165th St. E. and Pearblossom Hwy near Pearblossom, CA. He has a medical condition. |
| Investigative Agency: | | Los Angeles County Sheriff's Department |
| Phone: | | (323) 890-5500 |
| Investigative Case #: | | 04-17454-2610-400 |
| NCIC #: | | M-594379618 |