it is as rare as some claim 4.1 percent alarming number it is as rare as some claim it is as rare as some claim innocent people being locked up 4.1 percent 4.1 percent exoneration statistics 4.1 percent 4.1 percent 4.1 percent about 4.1% of death penalty convictions are erroneous alarming number 4.1 percent it is as rare as some claim how many death-row inmates have been wrongly convicted it is as rare as some claim