Sydney: Police on Monday released CCTV footage of the Indian IT consultant minutes before she was stabbed to death in a park on Saturday, just metres away from her home in Sydney's Westmead suburb, a media report said.

The footage show Prabha Arun Kumar, 41, on phone on a well-lit concourse near Parramatta railway station before she took a shortcut through a nearby dimly-lit park where she was attacked and killed, The Sydney Morning Herald reported, adding that police could not find anyone following her or acting suspiciously nearby.