Dec 7, 2005 2:59 pm US/EasternA source tells CBS4's Jennifer Santiago reports a source tells her that this incident was not terrorism related, that a passenger aboard the plane announced that he had a bomb. Brian Andrews reports his sources say the incident happened very close to the front door of the Boeing 757, and got into a confrontation with two air marshalls traveling aboard the plane. Shots were fired over concern for the safety aboard the plane, Brian's sources say.