An in depth look at whether pit bulls are the most dangerous dogs. (WUSA9)A pair of pit bulls attacked and killed a 7-year-old boy in Lowell, Mass., on Saturday evening. Two pit bulls fatally mauled a 7-year-old boy in Lowell, Mass., on Oct. 21, according to authorities. (Courtesy of The Sun of Lowell/Aaron Curtis)That pit bull was later captured and euthanized. Through crossbreeding with terriers, the American pit bull was created.

Source: Washington Post October 23, 2017 08:06 UTC