Police probing family rift, Brendan Nugent's interactions with neighbours in Helen Haines attack investigation
In short:
Victoria's police commissioner said a reported rift between Brendan Nugent and his family was one line of inquiry as officers investigated Monday's attack against Indi MP Helen Haines.
He said Mr Nugent's family had been "very, very helpful" to their ongoing investigation into Monday's attack on Helen Haines.
What's next?
Ms Haines remains in a critical condition. Hospital staff will provide another update on her condition this afternoon.

