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Snakes kill their prey either by poison (injecting venom) or by constriction (suffocation by squeezing).  The answer to your question should be self evident if you are talking about boa constrictors, because boa constrictors kill by constriction.  
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Absolutely not, boa constrictors cannot eat people.  The largest of all boa constrictors get no bigger than 12-14 feet long, and the largest thing a snake that size could eat would be a rabbit.  A human would be WAY too big!  For a snake to be large enough to eat a human, it would have to be at … Read more