Tomasz Oleszak murder: Leighton Amies, 15, guilty of killing 14-year-old Posted on April 18, 2023 By Charlielikes Leighton Amies, 15, had claimed he stabbed Tomasz Oleszak by accident in October. news Tags:14-year-old, 15%’, amies,, guilty, killing, leighton, murder, news, of, oleszak, tomasz, topnews, trending