Luka Rocco Magnotta is wanted by Canadian authorities on first-degree murder and other charges.
The porn actor is suspected of killing Jun Lin - a 33-year-old Chinese university student he dated - and posting the victim's body parts to Canadian political parties.
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The Met Office has weather warnings in place for snow and ice until 10am in the north and west.
The plan, which would effectively strip banks of the benefit of recent corporation tax cuts, forms part of the party's election manifesto.
Pop star went into the icy waters of Chicago's Lake Michigan at a fundraiser for the Special Olympics and later said "her weave froze".