where did you hear this? Foxnews is just speculating now
His name was heard on the police scanners. He was apparently known to the victims. He had attended the meeting/Christmas party possibly to assure that a certain target, or targets, was there. He got in an argument, angrily left, and returned with two the other two heavily armed shooters. One reportedly had a pipe bomb. All I believe they said had black beards, or "scruffy" faces.
Third suspect is a female. —FoxNews, O’Reily.