Mother of boy killed by out-of-control dog appeals for harsher sentences for irresponsible dog owners after owner of XL bully is released from prison. Brandon Hayden owned dog that killed 10-year-old Jack Lis in 2021. Hayden released halfway through his sentence, causing distress to Lis’s family. Lis’s mother urges for stricter penalties for such crimes. She started petition to appeal sentences, which led to ban on XL bully breed in UK. Hayden and friend were sentenced in 2022 for the incident.