Major incidents were declared in North Wales and in Glossop, Derbyshire in the Peak District on Sunday.
The legislation has returned to the Commons in Sir Keir Starmer's final days as prime minister.
The couple's daughter tells the court her father is a "jealous, conniving, narcissistic villain".
A murder investigation was launched after three people were found dead in Ballymena on Monday.
Pete and Fran Gillam are confirmed dead by their family, who live in Sheffield.