At least five people are facing death penalty over murder of Saudi journalist Jamal Khashoggi.Saudi state media reported prosecutors will seek death penalty for at least five of 11 suspects after they attended their first court hearing.Mr Khashoggi, who was critical of Saudi Arabia's powerful Crown Prince Mohammed bin Salman, was killed after entering Saudi consulate in Istanbul, Turkey, on 2 October.The kingdom initially denied Mr Khashoggi was murdered but - under increasing international condemnation - later changed its story and admitted 59-year-old was killed as part of a "rogue operation".Image:Riyadh has rejected claims against Crown Prince Mohammed bin SalmanTurkish media has published pictures of members of crown prince's entourage at consulate ahead of killing.But Riyadh has strongly pushed back at accusations of blame towards Mr bin Salman.The state-run Saudi Press Agency and kingdom's state TV gave few other details on Thursday about court hearing and did not name suspects.But, in a statement from prosecutors, they were said to have attended with their lawyers.It also claimed a request to Turkey for evidence has so far received "no response", with prosecutors "still waiting for an answer".Turkey has previously said it shared evidence with Saudi Arabia and other countries.Prime Minister Theresa May vowed to be "robust" with Mr bin Salman ahead of their meeting at a G20 summit in November.More from Jamal KhashoggiShe urged crown prince to hold those responsible for murder to account and to take action to prevent any further such incidents.Mrs May has been urged to suspend UK arms sales to Saudi Arabia in wake of Mr Khashoggi's killing.