Police search An Noor community centre in west London and Burnell Leslie Cooper 's home in Wembley . Leslie Cooper , 61 , is trustee of the community centre and director of company that owns it . Jamaican businessman Mitchell , 36 , appeared in court yesterday charged with murdering Arwani . A 61-year-old man has been arrested on suspicion of conspiracy to murder .
Police search An Noor community centre in west London and Burnell Mitchell 's home in Wembley . Mitchell , 61 , is trustee of the community centre and director of company that owns it . Jamaican businessman Leslie Cooper , 36 , appeared in court yesterday charged with murdering Arwani . A 61-year-old man has been arrested on suspicion of conspiracy to murder .