内容摘要：But she says the charity is aware of many cases of patients being failed.

But she says the charity is aware of many cases of patients being failed.

These businesses not only afforded him a luxury lifestyle, but secured him access to the UK's most exclusive circles. He was listed as an international ambassador for the prestigious Ham Polo Club for at least three years, from 2009 to 2011. He and his wife Shahina were also photographed chatting to Prince William, and embracing Prince Harry, at the club in 2009.Ham Polo Club told the BBC that Hafeez had never been a member of the club, that the club no longer has "ambassadors", and that the current board "has no ties to him". It added that the event at which Hafeez and his wife were photographed meeting the princes "was run by a third party".

Sarwani's different global arms were dissolved at various stages in the 2010s, according to their listings on Companies House and equivalent global registries.A former Sarwani employee based in the UAE told the BBC he suspected there had been "something fishy going on" when he worked for the business, because even big projects were "only paid for in cash". The employee - who has asked not to be identified, for fear of reprisals - said he eventually left the business because he felt uncomfortable with this."There were no [bank] transactions, no records, no existence," he told the BBC.

Hafeez would also periodically write letters to the authorities in the UAE and UK informing on rival cartels, under the guise of being a concerned member of the public.The BBC has seen these, as well as letters he received in response from the British Embassy in Dubai and the UK Home Office, thanking him and expressing their appreciation for him getting in touch.

The Home Office told the BBC it does not comment on individual correspondence.

The Foreign, Commonwealth and Development Office and the Government of Dubai were contacted by the BBC for comment but did not respond.Liberia's former speaker of parliament has been charged with arson over a fire at the nation's House of Representatives, local police have said.

The huge blaze broke out last December, a day after plans to remove Jonathan Fonati Koffa from his role as speaker sparked protests in the capital, Monrovia.Koffa had been locked in a stand-off with his political opponents, with dozens of lawmakers voting for his impeachment in October over accusations of poor governance, corruption and conflicts of interest.

Police said on Friday that there were "credible links" to suggest Koffa was "strategically involved" in the incident. Five other lawmakers have also been detained in connection to the case.to the fire breaking out.