Complex sentence: They were involved in the three hour rescue effort which removed fourteen bodies from the wreckage and in which the rescuers refused to stop while there was a chance of finding survivors, and after an hour and half they did find an RAF Police dog alive.
Split into simpler sentences: They were involved in the three hour rescue effort which removed fourteen bodies from the wreckage and in which the rescuers refused to stop while there was a chance of finding survivors. After an hour and half they did find an RAF Police dog alive.