Police in the Northern Territory have confirmed they will be further investigating an altercation between Country Liberal Senator Sam McMahon and her chief of staff.
WhatsApp messages revealed complaints Senator Sam McMahon made about her chief of staff Jason Riley over an alleged physical altercation in her office.
Confirmation of a police investigation comes after the Country Liberal Party announced it was also investigating the claims.
Prime Minister Scott Morrison and Deputy Michael McCormack were contacted for comment.
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