In fact , the navy did not pass on the case to the nodal investigative agency , the Central Bureau of Investigations until nearly a year had passed after the initial break. .
Others hinted that the investigation may have been deliberately delayed .
In fact , the navy did not pass on the case to the nodal investigative agency , the Central Bureau of Investigations until nearly a year had passed after the initial break. , while others hinted that the investigation may have been deliberately delayed .