He was stopped for carrying ammunition as he attempted to board flight . The agent was carrying 15 - mm rounds , police said . The agent is in Pakistan as part of effort to contact local police . Diplomatic effort under way to gain the agent 's release .
Agent was stopped for carrying ammunition as he attempted to board flight . Joel Cox was carrying 15 9mm bullets , police said . The agent is in Pakistan as part of effort to train local police . Diplomatic effort under way to gain the agent 's release .