The most ferocious dogs

Top 10 Most Dangerous Dog Breeds22 reported dog bite related human fatalities in the United States in 2004. 2005 - 29 human fatalities. 2006 - 26. In 2007, there were 33 human fatalities. 45% of the attacks occurred to adults over the age of 18, and 55% occurred to ages below. Pit bull type dogs were responsible for 67% of fatalities, the next closest