The person at the center of this case
Alivia Christine Kail
Missing Person · Open
15 years waiting · since 2011
Missing Person: Alivia Christine Kail
Justice for Alivia Christine Kail — the trail went cold in 2011, but the truth hasn't.
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Key leads to think about
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witness
Lead #1Who last spoke with Alivia on March 4, 2011, and what was her intended destination after leaving her brother's home?
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vehicle
Lead #2Did Alivia have access to a vehicle, or was she traveling by other means when she left?
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contact
Lead #3Has there been any contact from Alivia since March 4, 2011—phone calls, messages, social media activity, or sightings?
Alivia Christine Kail, a 19-year-old white female, was last seen on March 4, 2011, leaving her brother's home in West Mifflin, Pennsylvania. She has not been heard from since that day, and the circumstances of her disappearance remain unclear. The Allegheny County Police Department continues to seek information from the public that might help locate her or explain what happened.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
💡
clue
Lead #4What were the circumstances that led to her departure from her brother's residence that day?
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Even the smallest detail could be the key to solving this case.
Official wording
Source Narrative
NamUs case MP10268. Missing person: Alivia Christine Kail.
Last known contact: 2011-03-04 in West Mifflin, Allegheny, PA. Circumstances: Alivia Christine Kail was last seen March 4, 2011 leaving the West Mifflin, PA home of her brother.
Demographics: 19 years, Female, White / Caucasian. Physical description: 5 ft 0 in, 105 lbs, hair: Brown, eyes: Green.
Clothing and accessories: Clothing: Black short-sleeved shirt and jeans; Footwear: Tennis shoes or UGG boots. Investigating agency: Allegheny County Police Department | CCR: 2458-11 H-373-11 / CR-002240-18 | 2011-03-05.
Timeline of Events
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2011-03-04
Last seen leaving brother's home
Alivia Christine Kail was last seen on March 4, 2011, leaving her brother's residence in West Mifflin, PA. She was wearing a black short-sleeved shirt, jeans, and either tennis shoes or UGG boots.
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2011-03-05
Case reported to police
Allegheny County Police Department initiated investigation. Case assigned CCR: 2458-11 H-373-11 / CR-002240-18.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:March 4, 2011
Last Updated:June 5, 2026
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Any information, no matter how small, could be crucial to solving this case.
Phone: 4124731200
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Case Information
Incident:March 4, 2011
Last Updated:June 5, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 4124731200
You can remain anonymous