Four men are left in the contest to be the next prime minister after outsider Mr Stewart won just 27 votes.
Emiliano Sala died in a plane crash in January along with pilot David Ibbotson.
Paul Crossley was found guilty of attempting to murder two men in central London stations.
Abdullah Patel's controversial tweets have led to him being suspended by his employer and his mosque.
The fatal head-on crash happened as a mother drove her two children to school, an inquest hears.