 Saleh and several others were injured and at least five people were killed by a 3 June rocket attack on the presidential compound when ordnance struck a mosque used by high-level government officials for prayer services.The next day, Vice President Abd al-Rab Mansur al-Hadi took over as acting president while Saleh flew to Saudi Arabia to be treated.As Saleh flew to the Saudi capital of Riyadh for surgery on 4 June, a cease-fire was brokered by Saudi Arabia's King Abdullah.