Maureen Greaves, the widow of murdered church organist Alan Greaves, has spoken of the "evil" that led to his death.
She also said she has gained comfort from her faith in her grief.
Hear her address to the congregation at St Saviour's Church:
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The chancellor now faces the prospect of forming a minority government or calling for a snap election.
The 73-year-old said a return is unlikely "given the politicised atmosphere that seems to have afflicted our set."
Chancellor Philip Hammond said the UK will make a financial proposal to the EU in the next three-and-a-half weeks.