How executions go wrong

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CNN's Alexandra Field looks at the most common forms of execution used in the U.S. and how they can go wrong.http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=hU37Zub9fwA:qw0R5n2WdEA:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=hU37Zub9fwA:qw0R5n2WdEA:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=hU37Zub9fwA:qw0R5n2WdEA:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=hU37Zub9fwA:qw0R5n2WdEA:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=hU37Zub9fwA:qw0R5n2WdEA:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=hU37Zub9fwA:qw0R5n2WdEA:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=hU37Zub9fwA:qw0R5n2WdEA:gIN9vFwOqvQ)
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