Queensland Police launch urgent search for baby who vanished last weekend: Amber alert issued

Queensland Police have launched an urgent search for a four-week-old boy who may be at significant risk.

A woman familiar with the baby was last spoken to around noon yesterday, but the baby was last seen on Sunday, June 10.

The 37-year-old woman is believed to be traveling on foot through the Brisbane City area.

She is described as Pacific Islander, approximately 168 cm tall, of a proportionate build and with brown hair and brown eyes.