>> those individuals are being charged with engaging in organized crime in reference to the shooting at twin peaks which is a capital murder. >> and among the injured there were at least 18 people who suffered gunshot and stab wounds who were admitted to local hospitals. police say that there were five different rival gangs there and many of them came from out of town. reena, t.j.? >> lana, thank you so much. we turn to the latest on the amtrak investigation as service resumed between new york and philadelphia, ntsb investigators say they are certain the train was not hit by a bullet just before it derailed. of course, it derailed and killed eight people. it's not clear what, if anything, did strike the windshield of that train. they're trying to determine if mechanical failure or the engineer is to blame for the excessive speed. >> amtrak facing a new set of federal lawsuits filed by four passengers whose injuries are being described as serious and disabling. their attorneys say the engineer