[Steko]

"we are very careful about making sure we got the right guy"

Sometimes notsomuch...

http://www.newyorker.com/reporting/2009/09/07/090907fa_fact_...

http://www.innocenceproject.org/Content/Injustice_in_Texas_T...

http://www.chron.com/disp/story.mpl/front/3472872.html