[JURIST] US Army prosecutors charged a sixth soldier on Tuesday for his involvement in a murder plot that led to the deaths of three Afghan civilians. Staff Sgt. David Bram of Joint Base Lewis-McChord [official website] is charged [Reuters report] with solicitation to commit premeditated murder, failure to report crimes including murder, planting evidence near the body of an Afghan national, unlawfully engaging in murder scenario conversations with subordinates and aggravated assault with a dangerous weapon. Bram is the sixth…