Verkkopolice say items have been thrown towards a local mosque, hours after a vigil for those killed and injured in monday's stabbing.
Hundreds of mourners attend candlelight vigil.
Hundreds of people, including prime minister anthony albanese, have.
Verkkofamilies of the victims delivered emotional eulogies as hundreds gathered at a campus vigil on wednesday.
The small college town of moscow remains on edge, as police.
Verkkojoel cauchi, 40, sent the crowded complex into panic when he began stabbing people with a long blade.
He was shot dead by a police officer.
A candlelight vigil will be held on sunday, while a permanent memorial is being planned in the wake of the bondi stabbing attacks.