Palma, and Juarez and the Fred Adams subdivision west ofCharges On Martin DroppedLAREDO, Texas tAP) -Prosecutors dropped bribery charges Tuesday against former Laredo Mayor J C. Mar tin.Martin had been indicted on charges he tried to influence the city council in setting electric rates Earlier this monh, a state district court judge found theother defendants, Central Power Light and its district manager. Carlton Whitworth, innocent of the same bribery chargeThat case was decided on an instructed verdict of innocence sought by the defense and granted by the judgeProsecutors said there was not enough evidence to prove the charges