SelectPlusPlant Shooting Leaves 5 DeadPlant Shooting Leaves 5 DeadThe Associated PressPolice in Henderson, Kentucky say an employee shot and killed four people at a plastics plant before killing himself early Wednesday. (June 25)[Notes:ANCHOR VOICE] [Notes:map]About halfway between Cincinnati and St. Louis is the town of Henderson, Kentucky. [Notes:file of emergency vehicles in HENDERSON] That's where a disgruntled worker went into the Atlantis Plastics plant last night and shot and killed four coworkers before turning the gun on himself.SOT: VOICE OF AP Correspondent Rick Lenz: "police are saying that a little after midnight, an employee at a plastics plant on the south side of Henderson, had an argument with one of his supervisors. Shortly afterwards he left and got a handgun - it's unclear if he got it from his car or went home to get it - and came back."At least two other workers at the plant were injured in the shooting. [Notes:still of plant exteriors]The company's website...