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6 ALL care 208 CONTAINED , HEREIN TA*UNCLASSTFIED DATE le-11-2000 BY 60324 UC BAM/RS/LSec EEE =Qi On March 1, 2007, Special agent; sid conducted the following investigation: . During a March 31, 2005 interview, BRUCE EDWARDS IVINS, U.S. Army Medical Research Institute of Infectious Diseases (USAMRIID), explained that he would enter the hot suites, especially B3, during off-hours as a way to "escape," where IVINS would just sit and think. IVINS noted that he could not sit in his office to escape due to the fact that security guard[ si] would enter IVINS'S office and engage IVINS in unwanted conversation. USAMRIID keycard access records for the period between 08/01/01 through 10/08/01 indicate IVINS enters the B3 hot suite on 36 occasions between 5:00 pm and 11:59 pm. IVINS never enters the B3 hot suite between the hours of 12:00 am and 6:00 am. Writer has cross-referenced these instances when IVINS enters the B3 hot suj the keycard access records for to determine ee in the proximity of IVINS prior to IVINS entering into the hot suite on these 36 occasions. Of the 36 occasions IVINS enters the B3 hot suite, on 12 occasions is not working, on 14 occasions is not in proximity to IVINS i his entering the To suite, on seven (7) occasions and IVINS are in proximity of one another prior to IVINS entering the hot suite, and on three (3) occasion keycard access records are indeterminate. The details of this analysis are summarized below and the keycard records used in this analysis are attached and made part of this document. ° On 08/02/01, enters B301 at 8:55 pm and exits is identified as being in imto Building at allow for the_possibility that and IVINS were within the space of Building for 4 minutes prior to IVINS entering into suite B301. ° On 08/04/01, IVINS enters B301 at 7:46 pm and exits : pm. No keycard access records exist for on this day, during this time-frame. ° On 08/13/01, IVINS enters_B301 at 9:25 pm and exits : 1. exits Building at and re-enters at This would allow for the possibility that