Was Jam Master Jay Victim Of Murder Inc. & 50 Cent Feud?

AllHipHop.com reports that in the latest issue of Rolling Stone, investigators are looking into the theory that Jam Master Jay’s murder was prompted by a feud between Murder Inc. and 50 Cent. “It’s just like the drug business,” a source close to the investigation said, explaining that labels were threatened not to sign the rapper. “They’re using fear and intimidation to keep competitors at bay.”