PARIS — The two American service members who tackled a suspected terrorist on a high-speed train traveling from Amsterdam to Paris rushed him even though he was fully armed, then grabbed him by the neck and beat him over the head with his own automatic rifle until he was unconscious, one of them said in ...

Bottom Line Up Front:  The foiled attack on a Amsterdam-Paris high-speed train on August 21 revealed the vulnerability of non-aviation mass transit The incident also revealed the thin line between mass murder and minor injuries that are a hallmark of poorly planned lone wolf attacks; bystanders have very short windows in which intervention is possible ...