r/coldcases is a subreddit with 47k members. The community frequently discusses cold case, murder, unsolved, missing person, and unsolved murder, and the most common flair used is cold case, discussion, announcement , crosspost, and theories.
Write and read about criminal cold cases.
Popular Topics in r/coldcases
#1
Cold Case
151 posts
#2
Murder
92 posts
#3
Unsolved
53 posts
#4
Missing Person
41 posts
#5
Unsolved Murder
40 posts
#6
Disappearance
20 posts
#7
True Crime
20 posts
#8
Mystery
16 posts
#9
Missing Persons
15 posts
#10
Missing
13 posts
Flair Used in r/coldcases
#1
Cold Case
: "My mom Jennifer "Jeni" Hedge died in Colorado Springs in 2015, ruled a suicide 10 days after a documented strangulation by her husband. I'm seeking answers. [UPDATE]"
48 posts
#2
Discussion
: "Now that the Gilgo Beach/Long Island Serial killer was sentenced, do we think his DNA will hit on cold cases on other states?"
6 posts
#3
Announcement
: "DNA evidence solves 1995 cold case murder of Springfield woman, Joni Grigsby"
3 posts
#4
Crosspost
: "Looking for anyone who remembers the Circleville Letter Writer case"
2 posts
#5
Theories
: "What is the most likely theory behind the Daniel Morgan Murder case?"
2 posts
Member Growth in r/coldcases
Yearly
+7k members(16.8%)
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Last updated: August 21, 2026