Loughner bought a doughnut , energy bars at a gas station at 2:34 a.m. , source says . Comment: After Loughner 's arrest Saturday , police discovered in his pockets two 15-round gun magazines , a four-inch Buck-style knife , a plastic bag containing currency , Loughner 's Arizona driver 's license and a Visa credit card , said Jason Ogan , a spokesman for the Pima County Sheriff 's Department . The shooting suspect was in and out of his hotel room repeatedly early that morning . Police say it will take 10 days to get DNA test results on a black bag related to the probe .
Loughner bought a doughnut , energy bars at a gas station at 2:34 a.m. , source says . Comment: The shooting suspect was in and out of his hotel room repeatedly early that morning . Police say it will take 10 days to get DNA test results on a black bag related to the probe .