By Dan Kedmey
September 2, 2014

British prosecutors will not press charges against a couple for taking their 5-year-old son from the cancer ward of a hospital without warning and flying to Spain to seek alternative treatment for his brain tumor.

The couple was arrested in Malaga, Spain over the weekend, where they were arranging to sell a home to fund an alternative treatment that they said could only be found outside the U.K., CNN reports. The withdrawal of their son from hospital sparked an international manhunt.

Brett and Naghmeh King said they felt they had no choice but to remove their son from treatment at University Hospital in the southern city of Southampton, after doctors there refused to agree to proton beam treatment that the parents argued was less invasive than chemotherapy. Their son, Ashya, suffers from a malignant brain tumor called medulloblastoma.

“We pleaded with them for proton beam treatment,” said Brett King in a video plea posted to YouTube:

The Kings have refused to return to Britain and have made a public plea to police to call off their search. British Prime Minister David Cameron announced his support for the couple on his Twitter account Tuesday:

Contact us at editors@time.com.

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