Leon Brown 156 individuals 156 death row inmates have been exonerated http://www.ncadp.org/pages/innocence "Innocence" Innocence http://www.ncadp.org/pages/innocence "Innocence" "Innocence" it risks the execution of innocent people "Innocence" 156 and counting talking point http://www.ncadp.org/pages/innocence notes the National Coalition to Abolish the Death Penalty http://www.ncadp.org/pages/innocence Henry Lee McCollum every ten people on death row "Innocence" "Innocence" http://www.ncadp.org/pages/innocence "Innocence" http://www.ncadp.org/pages/innocence National Coalition Against the Death Penalty "Innocence" "Innocence" exonerated http://www.ncadp.org/pages/innocence http://www.ncadp.org/pages/innocence Innocence "Innocence" Innocence