烈性犬咬人致死，犬主应承担什么责任（新闻看法）

Group 1 - The case involves a dog owner, Gao, whose aggressive dog escaped and fatally attacked a passerby, Ma, leading to a court ruling on the owner's liability [1] - Gao had previously failed to take effective preventive measures despite multiple incidents of his dogs attacking others, indicating negligence [1] - The court found a causal relationship between Gao's negligence and Ma's death, leading to a conviction for involuntary manslaughter [2] Group 2 - According to the law, involuntary manslaughter can result in a prison sentence of three to seven years, with Gao receiving a sentence of six years and six months [2] - The court emphasized that dog owners are liable for damages caused by their pets, and failure to control dogs can lead to administrative penalties or criminal charges [2]