sentences:  Steve Silver, who was in contact with the BBC researchers and wrote an article in "Searchlight" coinciding with the programme, later reported that he had been heard from Kelso Cochrane's daughter in the US and was able to put her in touch with her uncle.Cochrane's murder is believed to have led to a decline in support for Oswald Mosley, who was planning a return to politics in the UK.Mosley polled under 3,000 votes in Kensington North in the general election in October.