Graffiti wall outside Toronto city hall
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Graffiti protest over Toronto mayor

People in Toronto graffiti a wall outside Toronto city hall in protest at its embattled mayor.

The Mayor of Toronto says he will challenge moves by the City Council to strip him of some of his powers, following a drink and drugs row.

Rob Ford has admitted smoking crack cocaine while in office.

Meanwhile, people have taken to chalking graffiti on the wall outside city hall in protest.

David Willis reports from Toronto.