Missing Person · Unknown
32 years waiting · since 1994
Missing Person: Donald Marcelino Alvarez (Marc) Vallecillo
Justice is overdue — the trail went cold in 1994, but the truth hasn't.
NamUs case MP23421. Missing person: Donald Marcelino Alvarez (Marc) Vallecillo. Last known contact: 1994-05-30 in Santa Monica, Los Angeles, CA. Circumstances: Donald was temporarily living with his family after moving out of an apartment in Los Angeles. Donald's unidentified former roommate and another unidentified male picked Donald up from his temporary residence on an unknown date in May 1994. They drove away and Donald has not been seen since. Demographics: 32 years, Male, Hispanic / Latino. Physical description: 5 ft 8 in, 145 lbs, hair: Brown, eyes: Brown. Clothing and accessories: Clothing: White t-shirt, black leather jacket, gray jeans (described as denim trousers); Eyewear: None; Footwear: Unknown color tennis shoes; Jewelry: None. Investigating agency: Santa Monica Police Department | 99-15322.
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Case Information
Incident:May 30, 1994
Last Updated:June 30, 2026
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Phone: 3104588491
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Case Information
Incident:May 30, 1994
Last Updated:June 30, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 3104588491
You can remain anonymous