SEVILLE, SPAIN - SEPTEMBER 03:  Brett and Naghmeh King, parents of five year old Ashya King, hold a press conference at their lawyer's office on September 3, 2014 in Seville, Spain.  Brett and Naghmeh King were released from a Madrid prison late on September 2nd, after British authorities dropped an extradition request. Ashya King, who has a brain tumour, had been taken by his parents from a UK hospital against medical advice.  (Photo by Denis Doyle/Getty Images)