Police are seeking urgent public assistance to locate two boys reported missing from Toowoomba since Tuesday, January 7.
The boys, aged 3 and 4, were last seen leaving an address on Bellara Drive around 2pm with a man known to them.
It is believed that the boys may be in the Toowoomba area or around Newcastle (NSW).
Police and family hold serious concerns for their safety.
They are both described as Caucasian in appearance with blonde hair. The older boy has blue eyes while the younger boy has brown eyes.
Anyone who has information on their whereabouts is asked to contact police urgently.