An urgent search has been launched for a missing 12-year-old Queensland boy who vanished without a trace four days ago.
Caspian, 12, was last seen at a property on Northlink Place, Virginia, about 13km north-east of Brisbane, on May 4 and has not been seen or heard from since.
He is described as Caucasian in appearance, approximately 155cm tall with a slim build, light brown hair and blue eyes.
Caspian was last seen wearing a green T shirt, denim shorts and black shoes.
It is believed Caspian may be utilising the train to travel to the Gold Coast.
Police have urged Caspian or anyone with information regarding his whereabouts to contact police.
Frantic friends and family have issued desperate pleas on social media, calling for anyone with information about his whereabouts to contact police.
Police told Daily Mail Australia Caspian is believed to be travelling with another boy and girl who were also reported missing.

The 12-year-old boy was last seen at an address in Virginia, north-east of Brisbane, and may be using trains to travel to the Gold Coast
Caspian is believed to have taken the 204 bus from Coorparoo Square heading towards the city at 5pm along with 12-year-old Jasmine and 13-year-old Jude.
Jasmine’s parents asked the community to help locate their daughter in a Facebook post shared on Tuesday.
‘She was wearing checked pink PJ shorts, black hoodie which says Everest on it, with light brown shirt under and white and black Nike shoes,’ they wrote.
‘She was wearing jean shorts before changing into her PJ shorts in the video. Her hair would probably be down.
‘We are super worried about her safety and well being. We would like to know she is safe and that they are all safe.’
Anyone with information is being urged to contact police link on 131 444.