Slashing away on an Orange Line shuttle bus

Flann reports on a knife fight on one of the shuttle buses the T was running instead of trains along the Orange Line north of Boston on Saturday:

... Meanwhile, in the back, [Old Guy] is bleeding, [Knife Guy] has blood all over his jacket. KG's gf was jumping on his back to try to get him off OG and he just shoved her off. KG then headbutted OG in the face and OG fell back, dazed and gushing blood now. KG took this lull as an opportunity to pull out his friggin switchblade and start waving it around. I took the lull as an opportunity to get the hell outta there. ...