QATIF — Crown Prince Muhammad Bin Naif, deputy premier and minister of interior, visited on Tuesday the Qatif Central Hospital and enquired about the health of citizens who sustained injuries in the suicide bomb blast at Al-Qudaih mosque on Friday. The Crown Prince also visited family members of those martyred in the attack and offered condolences of Custodian of the Two Holy Mosques King Salman to them. Addressing the gathering, the Crown Prince reiterated the government's keenness in ensuring security of all regions of the Kingdom and confronting sternly all those who attempt to undermine the country's security and stability as well as the safety of the people. “Most of those who were involved in the attack have been arrested. The security forces are performing their duty of catching all those behind the incident,” he said. Speaking on behalf of the families of the martyrs, Hussein Ahmad, a citizen, thanked the King, Crown Prince and Deputy Crown Prince for offering their condolences to them. In his speech, Prince Saud Bin Naif, emir of the Eastern Province, said: “Martyrs of Qatif are martyrs for all of us.”