They recommended that local authorities cooperate closely with local police forces to play the active and leading role in shaping local strategies, coordinating risk-signalling systems and ensuring cooperation as well as evaluation of the results obtained.
他们建议地方当局与地方警察部队密切合作，在制定地方战略、协调预警系统及确保合作和评价所取得的成果方面发挥积极的带头作用。