207 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
Case Description
Any updates on this case?
Kelsey Berg, a 17-year-old from Florissant, Missouri, was last seen on October 10, 2017. She has not been heard from since that day. Kelsey is described as a Caucasian female, 5'4" tall, and weighing approximately 150 pounds. She has black hair and was 17 years old at the time of her disappearance. The specific circumstances surrounding her disappearance remain unclear, and there have been few updates or developments in her case since.
Kelsey's disappearance is being investigated by the ...Read More
Last Seen: Oct 10, 2017
Kelsey's disappearance is being investigated by the ...Read More
Last Seen: Oct 10, 2017
Links to Additional Sources (3)
See any mistakes?Victim Details
Sep 20, 2019
Mar 07, 2023
Kelsey
Berg
23
17
64 inches
150 lbs
White / Caucasian
Female
Oct 10, 2017
Florissant
Missouri
St. Louis County
Yes
368
61372
Florissant Police Department
Florissant
Missouri
St. Louis County
63033
1700 US-67, Missouri
3148317000
Local
Law Enforcement
Florissant Police Department
na
Black
Brown
Brown
11/24/2025
Area Last Seen:







