41. 28, 800-Police officers on duty Fourth of July 42. The 38, 000-member New York Police Department will keep thousands of extra uniformed officers on duty . 43. And they were the only officers on duty . 44. An officer on duty told The Associated Press the embassy would issue a news release later. 45. One of the officers on duty opened the envelope, which exploded, injuring his hands and face. 46. Maj . Nikolai Salov, the senior officer on duty , said some inmates did not want to leave. 47. The officer on duty heard a brief moaning sound before the connection was cut off, police said. 48. To police the roads, the California Highway Patrol announced it will put every available officer on duty . 49. When exactly police skirts for the U . S . female officers on duty were phased out? 50. When one of the officers on duty opened the envelope, it exploded, injuring his hands and face.