NSW police have charged Mert Ney, 20, with murder following a brutal attack in Sydney's CBD.
Detectives said Ney has been charged with murder, attempted murder, wounding a person with intent to cause grievous bodily harm, intentionally choking a person with recklessness, and common assault.
He has been refused bail to appear at Parramatta Bail Court tomorrow, news.com au reports.
Mert Ney, 20, allegedly killed Michaela Dunn, 24, in a Clarence Street apartment on Tuesday before allegedly stabbing Linda Bo, 41, in the shoulder at the Hotel CBD.
He was later filmed running through the city streets brandishing a knife before being restrained by onlookers and arrested.