A retired US Army staff sergeant was shot dead outside a Walmart in North Lauderdale, Florida, after a row over a parking space, in a case now testing the line between lawful self‑defence and criminal liability.
Bart Diguglielmo, 62, died after an encounter with an unidentified woman who says she fired in fear for her life, as detectives analyse witness accounts and widely shared video clips to decide whether the killing was legally justified.
