What killed James Gandolfini?

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The body of actor James Gandolfini was transferred to a hospital morgue in Rome early Thursday, where it awaits an autopsy.http://feeds.feedburner.com/~ff/rss/cnn_us?d=yIl2AUoC8zA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=jd4aUGAL1VE:a96N22Z-Djg:yIl2AUoC8zA) http://feeds.feedburner.com/~ff/rss/cnn_us?d=7Q72WNTAKBA</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=jd4aUGAL1VE:a96N22Z-Djg:7Q72WNTAKBA) http://feeds.feedburner.com/~ff/rss/cnn_us?i=jd4aUGAL1VE:a96N22Z-Djg:V_sGLiPBpWU</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=jd4aUGAL1VE:a96N22Z-Djg:V_sGLiPBpWU) http://feeds.feedburner.com/~ff/rss/cnn_us?d=qj6IDK7rITs</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=jd4aUGAL1VE:a96N22Z-Djg:qj6IDK7rITs) http://feeds.feedburner.com/~ff/rss/cnn_us?i=jd4aUGAL1VE:a96N22Z-Djg:gIN9vFwOqvQ</img> (http://rss.cnn.com/~ff/rss/cnn_us?a=jd4aUGAL1VE:a96N22Z-Djg:gIN9vFwOqvQ)
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