WRC Early Today July 26, 2012
shooting that claimed 12 lives. law enforcement officials say james holmes mailed a package to the school he attended containing detailed writings about killing people. nbc's jay gray has details. >> reporter: federal agents tell nbc news, james holmes the suspect in the movie theater massacre told them where they could find what could be key evidence in the case. the normal neuroscience graduate student apparently told investigators about a package he sent to university of colorado's medical campus in aurora. police found the package unopened in the mail room. inside they described ...