it started in july two —— 2016 when david parnham sent m essa 9 es —— 2016 when david parnham sent messagesntained a white powder, a hoax poison. that triggered a full attack, then months later he sent a similar letter to the queen and some places had to be temporarily quarantined. each letter was also filled with far right extremist rhetoric and all of those thoughts came toa rhetoric and all of those thoughts came to a head for david parnham in march last year when he sent a series of letter is called punish a muslim day, encouraging attacks in the streets. they caused enormous alarm. the issue for the court is whether david parnham is mentally ill, with some experts believing he is faking it to avoid prison. dominic, many thanks. police have launched a murder investigation after a fatal stabbing at a south london tube station. officers were called to elephant and castle station last night and found two men with stab wounds in a street nearby. british transport police says a 24—year—old man died in hospital this morning. a second man remains in a serious condition. two men have been arres