Kelly Steiniger missing from Missouri

Kelly Steiniger
Kelly Steiniger


Kelly Steiniger, 39, has been missing from Missouri since December 6, 2017.  Kelly is from O’Fallen.  Sandy Cosgrove, Kelly’s mother said Kelly was last seen walking to a QT gas station located on Highway K and 40.   Also, Sandy is pleading for the publics help to locate her daughter, as she is worried that her daughter is being held against her will.

Kelly Steiniger

Kelly has always been in contact with her mother and her 11-year-old son.  Sandy says that is unlike her daughter as they are very close and she would also be in contact.

“This is very unlike her,” Sandy said. “She would never not contact me or her son.”

Jason Jones posted on Facebook:  “This is my girl!! Kelly Steiniger is missing!! i need all my street boys and my peeps to let me know if you see her anywhere. il and mo!! look out for me . i love this girl!! she has a kid and family missing her. i promise not to do anything drastic if you know anything. let me know please. put word out. ive been in touch with some of her family. g boys get ahold of me if you see anything — with Kelly Steiniger.”

Kelly Steiniger is 5’3″ tall, 102 pounds, with several tattoos on both arms. She has a tattoo of a cat face on her left hand.

Kelly Steiniger
Kelly Steiniger

If you know the whereabouts of Kelly contact Detective Scott Pierce at 636-379-5646 or


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About Missing Persons Admin 4688 Articles
Jerrie Dean, who is retired from Federal Law Enforcement, is the Founder of Missing Persons of America.

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