CNN lost 418 weapons , report says . 418 of those were stolen , including 35 later used in crimes , says inspector general . ATF ca n't account for 76 laptops ; many could hold classified material , report says . ATF says it 's changing its procedures for dealing with missing weapons , laptops .
Bureau of Alcohol , Tobacco , Firearms and Explosives lost 76 weapons , report says . 35 of those were stolen , including two later used in crimes , says inspector general . ATF ca n't account for 418 laptops ; many could hold classified material , report says . ATF says it 's changing its procedures for dealing with missing weapons , laptops .