F. E. Smith, 1st Earl of Birkenhead this income even after he took less well-paid government positions in later years, something of which he would bitterly complain. In one of the best-known cases in which Smith was involved he successfully defended Ethel le Neve, mistress of Hawley Harvey Crippen ("Dr Crippen") against a charge of murder. Le Neve was accused of killing Crippen's wife. Crippen was tried separately and convicted. Smith twice unsuccessfully stood for Parliament in Liverpool, for Scotland division in a by-election in 1903, and for Walton division in 1905 before he entered the House of Commons representing Walton in 1906. He attracted attention by
Hawley Harvey Crippen Inspector Dew from Scotland Yard." After a pause, Crippen replied, "Thank God it's over. The suspense has been too great. I couldn't stand it any longer." He then held out his wrists for the handcuffs. Crippen and Le Neve were arrested on board the "Montrose" on 31 July 1910. Crippen was returned to England on board the . The Crippen murder was featured in a popular song: <poem> Dr Crippen killed Belle Elmore Ran away with Miss le Neve Right across the ocean blue Followed by Inspector Dew Ship's ahoy, naughty boy! </poem> The pathologists appearing for the prosecution, including