I’m unfamiliar with the term ‘wreckless murder’.
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I have had the same question. This article and videos at the link provide some explanation:
RE: Dadeville shooting suspects’ mugshots
What’s up with the “carved” eyebrows?!
The info I have read suggests it was/is a statement of belonging to a gang. Then the lgbtqgobbledook community started doing it. Now it seems to be a fashion statement. Ha.
Aniah’s Law hearing:
https://www.wsfa.com/2023/04/21/aniahs-law-hearing-take-place-tuesday-dadeville-suspects/?outputType=amp
Aniah’s Law info:
https://www.wvtm13.com/amp/article/aniahs-law-amendment-1-passes-alabama-homewood/41871411
https://abc3340.com/amp/news/local/aniah