Summary
Five goals in 14 minutes for Livingston
Hearts' Arnaud Djoum sent off at 1-0 after two bookings
Halkett penalty, Hardie double, Menga and Bryne also score
Early injury to Clevid Dikamona
Hearts have won their past two trips to Livingston
Livi first win in six games against Hearts
Livi's biggest top flight win
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