NATO officials say the Alliance is not ready to reduce the security area along the Kosovo border with Serbia. NATO Secretary General George Robertson says the Serbian Government's plan to reduce the security area does not include enough security measures needed to do so. NATO says Serbian officials must first explain how their new plan would end violence in Southern Serbia. On Tuesday Alliance foreign ministers had said they were ready to reduce the security area. NATO officials say they want to ease the conflict between Serbian security forces and armed ethnic Albanians. Both sides use the security area for safety. Earlier Serbian officials reported new clashed in the area. At least one police officer was injured.