Breakfast Wrap: How can we better protect politicians?

Politicians are raising security fears of their own, in the wake of an attack on prominent independent MP Dr helen Haines.

So how can we better protect the people representing us?

Then, One Nation leader Senator Pauline Hanson apologises for a cartoon mocking Senator Jacqui Lambie's health struggles after she suffers vaginal prolapse.

You'll hear from One Nation deputy leader Barnaby Joyce.

And we''ll also cross to Canada to find out about an effort to split the country.