The four men charged with the murder of 38-year-old Andrew "Drew" Nichols in late-2009 pleaded not guilty in Newton County Superior Court Thursday.The men entered the courtroom separately accompanied by three members of the Covington/Newton County SWAT Team and stood with their attorneys to enter their pleas and receive pre-trial orders for their individual cases.Chad Ashley Allen, 32, Sam Dumas Dawkins, 45, Robert Vincent Lambert, 35, and Michael Scott West, 31, are all charged with felony and malice murder, concealing the death of another, aggravated battery, possession of arms by a