spotted

She said she had no idea where the eldest was, so he ran back outside and eventually spotted "two small legs sticking out from behind a white van" where the older sister was being treated.

A group of teenage pig hunters who had been trekking through the bush around Marokopa spotted them and filmed the brief encounter on their phones.

In a statement organisers said "eagle-eyed" people had spotted the error, which was also featured on merchandise such as clothing.

"When we are at a cafe, if I suddenly say it's time to go now, the kids know we immediately leave quietly, because I've spotted someone serendipitously recording us."

Last October, a group of teenagers spotted them trekking through the bush and filmed the encounter.