Ex-WWE superstar Marty Jannetty may have confessed to murdering someone when he was 13 years old in a bizarre social media post ... and now cops are investigating.
The former member of the tag team "The Rockers" told a story on Facebook about trying to buy weed from a man who worked at a bowling alley in his home town when things went awry.
"I was 13, working at Victory Lanes bowling alley buying weed from a f** that worked there ... and he put his hands on me ... he dragged me around the back of the building .