The simple answer is no. But they will take advantage of opportunity to kill more than they can eat in hopes of eating it later.

Find out how Colorado will react to wolves entering the state.

2005 NASS (National Agricultural Statistics Service) numbers show definitive proof that wolves account for a remarkably low number of livestock deaths in America.

Wolves have a complex social system which controls how the pack works. This article discusses the basic facts related to wolf pack construction

Wolf Song of Alaska published this list of factoids on their website.

Yes, as with all wild animals with any significant size, wolves can be dangerous.  The San Diego Zoo, however, states: “There is no record of a healthy wolf ever eating a human being.”

From the San Diego Zoo website

This is a very good question, and HOWLColorado will attempt to answer it here.