AFP chief addresses mental health concerns after alleged attack on Helen Haines

Key points

• Federal Police commissioner Krissy Barrett says investigators have not yet established a motive for the alleged car ramming of independent MP Helen Haines. Police are examining reported mental health concerns and possible political motivations.
• The accused man, Brendan Nugent, 43, faces charges including dangerous driving and intentionally causing serious injury. Haines remains hospitalised in Melbourne in a serious but stable condition.
• Barrett acknowledged that gaps in regional mental health care are among several challenges facing police.