problem does he have and if necessary spend or revoc his clearance. >> a senior naval officer tells cnn it was clearance he received even after navy officials found out about the 2004 arrest in seattle for shooting the tires of a car in what police said he described as a blackout fueled by anger. new questions about security at the navy yard before the shootings. an officer with the navy yard police and official with the police union told me his force was badly under manned before the attack. >> what was your man power that morning before the shootings? >> 5 was assigned to the morning shift. one of those five was brought from navy research lab, a military individual, and over time person made the sixth person that worked midnight shift that night and the chief of police made the seventh. >> only 7 responding officers, some without vehicles he says that had to run from one side of the base to the other and he says they needed about twice that many officers and used to have dozens more on the force. he believes if they had enough