Next witness - Michael Vincent Direct examination by LDB He is an assistant supervisor with the crime scene unit with OCSO. Been there for 9 years. Prior to that, retired Phili p.d. Training regarding CSI - high school education in electronics, 8 years in Air Force in law enforcement, then went to the Phili police dept and OCSO has attended over 30 crime scene related schools from 3 days to 3 weeks. He is an assistant supervisor. He supervises Gerardo Bloise (testified yesterday afternoon) in July 08 assistant supervisor of squad 20. He assisted Bloise with the examination of the Pontiac Sunfire. This included taking samples - initially he collected stain samples checking for blood on the trunk liner - 3 tests all negative. Also collected air samples. Also collected pieces of the spare tire cover samples. Placed them in tin cans. Air sample collection began on 7/21/08. He was assisted by people from UCF. The first attempt Dr. Michael Sigmond from UF assisted, using a large syringe inserted through the trunk seal. They were unable to do it, so they cracked the trunk as little as possible, then closed the trunk, then transferred the air sample to two bags. He also hung a filter in the vehicle and closed it up to see if the air would absorb into the filter. Dr. Sigmond performed the process and he observed. They collected an item shipped to the Oakridge Lab. He was shown Exhibit J.N. and identified it as containing the kevlar bag with the air sample in it. The next day he took a sample from the stained area of the spare tire cover. He was shown Exhibit I.R. and identified it as the can containing the spare tire cover sample. Collection date was 7/22/08. This was shipped to Oakridge Lab. On 7/23/08 he conducted another effort to collect air samples. He observed the collection actually. This time Dr. Sigmond opened the trunk, hung a carbon filter and another type of filter, closed the trunk, waited 40 minutes, then opened the trunk and collected the samples. he was shown Exhibit J.O. and identified it as being collected on 7/23/08. It was also sent to Oakridge Lab. On 7/29/08 he assisted in another exam of the trunk to collect samples from it. Prior to that he received equipment from Dr. Voss from Oakridge. He received a portable air pump and 9 test tubes and instructions on where and how to collect samples. He did air samples on 7/29 on the vehicle and 7/30 he did air samples from the trash. The equipment was a 9 x 12 square box, 4 inches thick, had a lid that opened. Inside had switches and batteries. 2 rubber tubes coming out the side. On the end of the tubes was a threaded nut. Test tubes had the other side of the nut on each end. He was to set up the equipment and attach the test tubes to the hoses and turn the pump on for a certain time. Tests done in 2 areas. He also took air samples of the garage itself. He was shown packages and identified them as the packages containing the test tubes. Item N.F. was collected from the interior passenger area on 8/29. He collected it for 69 minutes. Item N.G. was collected from the interior passenger area for 69 minutes. Item N.H. was collected from the trash inside the trash bag inside the vehicle for approximately 72 minutes on 8/30/08. Item N.I. was collected inside the trunk area for 69 minutes on 8/29. Item N.J. was collected from the trash on 8/30 for 72 minutes. Item N.K. was collected from the inside of the garage on 8/30. Item N.L. was a standard or blank test - not used - to show contamination in shipment. Item N.N. was collected from the air in garage for 77 minutes on 8/30. These were then shipped to Oakridge.